In cooperation with Illinois State Natural History Survey.This circular is a revision of Circular 428
EC 59-1825 is about plant diseases, particularly septoria leaf spot of tomatoes and how to control i...
Circular containing brief information on insects and diseases that commonly affect potatoes in New M...
Extension Circular 69-1848: Cucurbit diseases-an aid to identification and control
In cooperation with Illinois State Natural History Survey.This circular is a revision of Circular 63...
Cover title.In cooperation with Illinois Natural History Survey.This circular is a revision of circu...
Cover title.This circular is a revision of Circular 555."In cooperation with Illinois State Natural ...
Cover title.In cooperation with Illinois State Natural History Survey.This circular is a revision of...
This circular is a revision of Circular 653 by the same title.In cooperation with Illinois State Nat...
1988 Illinois pest control handbook: Suggestions for insect, weed, and plant disease management incl...
"In cooperation with Illinois State Natural History Survey.""This circular is a revision of Circular...
Extension Circular 59-1830 is about plant diseases specifically tomato mosaic. It includes informati...
Issued by: the Cooperative Extension Service, University of Illinois at Urbana-Champaign, College of...
Circular containing general information on varieties of pest found in flowers and ornamentals in New...
Extension Circular 69-1849: Vegetable diseases, II- An aid to identification and control
"This circular is an extensive revision of Circular 266 of the same title."--T.p.Cover title
EC 59-1825 is about plant diseases, particularly septoria leaf spot of tomatoes and how to control i...
Circular containing brief information on insects and diseases that commonly affect potatoes in New M...
Extension Circular 69-1848: Cucurbit diseases-an aid to identification and control
In cooperation with Illinois State Natural History Survey.This circular is a revision of Circular 63...
Cover title.In cooperation with Illinois Natural History Survey.This circular is a revision of circu...
Cover title.This circular is a revision of Circular 555."In cooperation with Illinois State Natural ...
Cover title.In cooperation with Illinois State Natural History Survey.This circular is a revision of...
This circular is a revision of Circular 653 by the same title.In cooperation with Illinois State Nat...
1988 Illinois pest control handbook: Suggestions for insect, weed, and plant disease management incl...
"In cooperation with Illinois State Natural History Survey.""This circular is a revision of Circular...
Extension Circular 59-1830 is about plant diseases specifically tomato mosaic. It includes informati...
Issued by: the Cooperative Extension Service, University of Illinois at Urbana-Champaign, College of...
Circular containing general information on varieties of pest found in flowers and ornamentals in New...
Extension Circular 69-1849: Vegetable diseases, II- An aid to identification and control
"This circular is an extensive revision of Circular 266 of the same title."--T.p.Cover title
EC 59-1825 is about plant diseases, particularly septoria leaf spot of tomatoes and how to control i...
Circular containing brief information on insects and diseases that commonly affect potatoes in New M...
Extension Circular 69-1848: Cucurbit diseases-an aid to identification and control