The perennial sow thistle and some other weed pests of 1908 [electronic resource] /

The more important fungus and bacterial diseases of vegetables in Ontario [electronic resource] /

Howitt, J. E. (John Eaton), 1880-1966.
Jones, Dan H. (Dan Herbert), 1875-1954.
Ontario. Dept. of Agriculture.

January 1917

Original issued in series: Bulletin / Ontario. Dept. of Agriculture ; 258.At head of title: ... Onta...

Twelve noxious weeds [electronic resource] /

Bedford, S. A. (Spencer Argyle), 1851-1933.
Lee, C. H. (Charles H.)

January 1910

Original issued in series: Bulletin / Manitoba Agricultural College ; 2.Cover title."Published by au...

Tree pests and cutworms [electronic resource] /

Manitoba Agricultural College. Horticultural Department.

Original issued in series: Circular / Manitoba Agricultural College ; no. 29.Includes a list of titl...

Some common Ontario weeds [electronic resource] /

Harrison, F. C. (Francis Charles), b. 1871.
Lochhead, William, 1864-1927.
Ontario Agricultural College.

Original issued in series: Bulletin / Ontario Agricultural College ; 128.Caption title.At head of ti...

Weeds of Ontario [electronic resource] /

Howitt, J. E. (John Eaton), 1880-1966.
Lochhead, William, 1864-1927.
Harrison, F. C. (Francis Charles), b. 1871.
Ontario Agricultural College.

January 1916

Tables.Original issued in series: Bulletin / Ontario. Dept. of Agricultrue ; 188.Cover title.At head...

The weeds of Ontario ...

Howitt, J. Eaton.
Ontario. Agricultural college and experiment farm, Guelph.

At head of title: Bulletin 188. April, 1911. Ontario Department of agriculture. Ontario agricultural...

Methods of eradication of some of the noxious weeds of Ontario [electronic resource].

Day, George E. (George Edward), 1863-1947.
Miller, H. H.
Ontario. Dept. of Agriculture.

January 1905

Cover title.At head of title: Ontario. Dept. of Agriculture."Published by the Ontario Department of ...

Insects and plant diseases [electronic resource] : instructions in spraying.

Ontario. Dept. of Agriculture.

Original issued in series: Bulletin (Special) / Ontario Department of Agriculture.Caption title."Tor...

Some bacterial diseases of plants prevalent in Ontario [electronic resource].

Harrison, F. C. (Francis Charles), b. 1871.
Barlow, B.
Ontario Agricultural College.

Original issued in series: Bulletin / Ontario Agricultural College ; 136.Caption title.At head of ti...

Insects affecting vegetables [electronic resource] /

Bethune, Charles J. S. (Charles James Stewart), 1838-1932.
Ontario. Dept. of Agriculture.

January 1917

Original issued in series: Bulletin / Ontario. Dept. of Agriculture ; 251.Caption title.At head of t...

The Hessian fly in Ontario [electronic resource] /

Lochhead, William, 1864-1927.
Ontario Agricultural College.

Tables.Original issued in series: Bulletin / Ontario Agricultural College ; 116.Caption title.At hea...

Insecticides and fungicides [electronic resource] /

Harcourt, R. (Robert), b. 1866.
Fulmer, H. L.
Ontario. Dept. of Agriculture.

January 1907

Tables.Original issued in series: Bulletin / Ontario. Dept. of Agriculture ; 154.Caption title.At he...

Insects attacking fruit trees [electronic resource] /

Caesar, Lawson, 1870-1952.
Ontario. Dept. of Agriculture.

January 1917

Original issued in series: Bulletin / Ontario. Dept. of Agriculture ; 250.Caption title.At head of t...

Mushrooms of Ontario [electronic resource] /

Stone, R. E.
Ontario. Dept. of Agriculture.

January 1918

Original issued in series: Bulletin / Ontario. Dept. of Agriculture ; 263.Cover title.Caption title:...

Weeds and weed seeds illustrated and described [electronic resource].

Clark, George H. (George Harold), b. 1872.
Canada. Dept. of Agriculture. Seed Branch.

January 1914

Original issued in series: Bulletin / Canada. Dept. of Agriculture. Seed Branch ; no. S-8.Attributed...

The more important fungus and bacterial diseases of vegetables in Ontario [electronic resource] /

Howitt, J. E. (John Eaton), 1880-1966.
Jones, Dan H. (Dan Herbert), 1875-1954.
Ontario. Dept. of Agriculture.

January 1917

Original issued in series: Bulletin / Ontario. Dept. of Agriculture ; 258.At head of title: ... Onta...

Twelve noxious weeds [electronic resource] /

Bedford, S. A. (Spencer Argyle), 1851-1933.
Lee, C. H. (Charles H.)

January 1910

Original issued in series: Bulletin / Manitoba Agricultural College ; 2.Cover title."Published by au...

Tree pests and cutworms [electronic resource] /

Manitoba Agricultural College. Horticultural Department.

Original issued in series: Circular / Manitoba Agricultural College ; no. 29.Includes a list of titl...

Some common Ontario weeds [electronic resource] /

Harrison, F. C. (Francis Charles), b. 1871.
Lochhead, William, 1864-1927.
Ontario Agricultural College.

Original issued in series: Bulletin / Ontario Agricultural College ; 128.Caption title.At head of ti...

Weeds of Ontario [electronic resource] /

Howitt, J. E. (John Eaton), 1880-1966.
Lochhead, William, 1864-1927.
Harrison, F. C. (Francis Charles), b. 1871.
Ontario Agricultural College.

January 1916

Tables.Original issued in series: Bulletin / Ontario. Dept. of Agricultrue ; 188.Cover title.At head...

The weeds of Ontario ...

Howitt, J. Eaton.
Ontario. Agricultural college and experiment farm, Guelph.

At head of title: Bulletin 188. April, 1911. Ontario Department of agriculture. Ontario agricultural...

Methods of eradication of some of the noxious weeds of Ontario [electronic resource].

Day, George E. (George Edward), 1863-1947.
Miller, H. H.
Ontario. Dept. of Agriculture.

January 1905

Cover title.At head of title: Ontario. Dept. of Agriculture."Published by the Ontario Department of ...

Insects and plant diseases [electronic resource] : instructions in spraying.

Ontario. Dept. of Agriculture.

Original issued in series: Bulletin (Special) / Ontario Department of Agriculture.Caption title."Tor...

Some bacterial diseases of plants prevalent in Ontario [electronic resource].

Harrison, F. C. (Francis Charles), b. 1871.
Barlow, B.
Ontario Agricultural College.

Original issued in series: Bulletin / Ontario Agricultural College ; 136.Caption title.At head of ti...

Insects affecting vegetables [electronic resource] /

Bethune, Charles J. S. (Charles James Stewart), 1838-1932.
Ontario. Dept. of Agriculture.

January 1917

Original issued in series: Bulletin / Ontario. Dept. of Agriculture ; 251.Caption title.At head of t...

The Hessian fly in Ontario [electronic resource] /

Lochhead, William, 1864-1927.
Ontario Agricultural College.

Tables.Original issued in series: Bulletin / Ontario Agricultural College ; 116.Caption title.At hea...

Insecticides and fungicides [electronic resource] /

Harcourt, R. (Robert), b. 1866.
Fulmer, H. L.
Ontario. Dept. of Agriculture.

January 1907

Tables.Original issued in series: Bulletin / Ontario. Dept. of Agriculture ; 154.Caption title.At he...

Insects attacking fruit trees [electronic resource] /

Caesar, Lawson, 1870-1952.
Ontario. Dept. of Agriculture.

January 1917

Original issued in series: Bulletin / Ontario. Dept. of Agriculture ; 250.Caption title.At head of t...

Mushrooms of Ontario [electronic resource] /

Stone, R. E.
Ontario. Dept. of Agriculture.

January 1918

Original issued in series: Bulletin / Ontario. Dept. of Agriculture ; 263.Cover title.Caption title:...

Weeds and weed seeds illustrated and described [electronic resource].

Clark, George H. (George Harold), b. 1872.
Canada. Dept. of Agriculture. Seed Branch.

January 1914

Original issued in series: Bulletin / Canada. Dept. of Agriculture. Seed Branch ; no. S-8.Attributed...

The more important fungus and bacterial diseases of vegetables in Ontario [electronic resource] /

Howitt, J. E. (John Eaton), 1880-1966.
Jones, Dan H. (Dan Herbert), 1875-1954.
Ontario. Dept. of Agriculture.

January 1917

Original issued in series: Bulletin / Ontario. Dept. of Agriculture ; 258.At head of title: ... Onta...

Twelve noxious weeds [electronic resource] /

Bedford, S. A. (Spencer Argyle), 1851-1933.
Lee, C. H. (Charles H.)

January 1910

Original issued in series: Bulletin / Manitoba Agricultural College ; 2.Cover title."Published by au...

Tree pests and cutworms [electronic resource] /

Manitoba Agricultural College. Horticultural Department.

Original issued in series: Circular / Manitoba Agricultural College ; no. 29.Includes a list of titl...

The perennial sow thistle and some other weed pests of 1908 [electronic resource] /

Abstract

Extracted data

The perennial sow thistle and some other weed pests of 1908 [electronic resource] /

Abstract

Extracted data

Related items

Related items