Mode of access: Internet.Later bulletins emanating from this bureau are contained in the series of Bulletins of the Department of Agricultur
At head of title, v. 1-4: Pennsylvania State Department of Agriculture.Mode of access: Internet
Some numbers in revised editions.Mode of access: Internet.Numbers published before issued by the ...
At head of title, v. 1-4: Pennsylvania State Department of Agriculture.Mode of access: Internet
Mode of access: Internet.Continued by: Bulletin (United States. Division of Biological Survey)Contin...
At head of title: United States Department of Agriculture.No more published.Mode of access: Internet...
Bulletins collected from various experiment stations and the U.S. Dept. of agriculture.Mode of acces...
Mode of access: Internet.The Survey is a coöperative organization directed by the Ohio State Univer...
Mode of access: Internet.Bulletins no. 2-4 are issued in the Annual report of the secretary of the S...
No. 4, 7, 9, 13, 18, 20-21 also no. 1-7 of the Department's Botany bulletin.Mode of access: Internet...
Bibliography of agricultureChemical abstractsBiological abstractsMode of access: Internet
Mode of access: Internet.Some of the numbers issued also in the Annual report of the State board of ...
Bibliography: p. 77-80.At head of title: U. S. Dept. of agriculture. Bureau of biological survey ......
Mode of access: Internet.Prepared by the Bureau of Agricultural Intelligence and Plant Diseases.Vols...
Mode of access: Internet.In cooperation with Cooperative State Research Services, United States Dept...
1-8 as Bulletin of the Division of Entomology.Title varies.Mode of access: Internet
At head of title, v. 1-4: Pennsylvania State Department of Agriculture.Mode of access: Internet
Some numbers in revised editions.Mode of access: Internet.Numbers published before issued by the ...
At head of title, v. 1-4: Pennsylvania State Department of Agriculture.Mode of access: Internet
Mode of access: Internet.Continued by: Bulletin (United States. Division of Biological Survey)Contin...
At head of title: United States Department of Agriculture.No more published.Mode of access: Internet...
Bulletins collected from various experiment stations and the U.S. Dept. of agriculture.Mode of acces...
Mode of access: Internet.The Survey is a coöperative organization directed by the Ohio State Univer...
Mode of access: Internet.Bulletins no. 2-4 are issued in the Annual report of the secretary of the S...
No. 4, 7, 9, 13, 18, 20-21 also no. 1-7 of the Department's Botany bulletin.Mode of access: Internet...
Bibliography of agricultureChemical abstractsBiological abstractsMode of access: Internet
Mode of access: Internet.Some of the numbers issued also in the Annual report of the State board of ...
Bibliography: p. 77-80.At head of title: U. S. Dept. of agriculture. Bureau of biological survey ......
Mode of access: Internet.Prepared by the Bureau of Agricultural Intelligence and Plant Diseases.Vols...
Mode of access: Internet.In cooperation with Cooperative State Research Services, United States Dept...
1-8 as Bulletin of the Division of Entomology.Title varies.Mode of access: Internet
At head of title, v. 1-4: Pennsylvania State Department of Agriculture.Mode of access: Internet
Some numbers in revised editions.Mode of access: Internet.Numbers published before issued by the ...
At head of title, v. 1-4: Pennsylvania State Department of Agriculture.Mode of access: Internet