Cover title.This circular is a revision of Circular 555."In cooperation with Illinois State Natural History Survey.
Extension circular 92-1509-D: This circular is an insect management suggestion guide that is designe...
Acres, yield per acre, and production of Illinois corn by county and district for 1944 and 1945.publ...
This annual report outlines exotic pest detection activities conducted according to guidelines issu...
Cover title.In cooperation with Illinois Natural History Survey.This circular is a revision of circu...
In cooperation with Illinois State Natural History Survey.This circular is a revision of Circular 63...
In cooperation with Illinois State Natural History Survey.This circular is a revision of Circular 42...
"In cooperation with Illinois State Natural History Survey.""This circular is a revision of Circular...
Cover title.In cooperation with Illinois State Natural History Survey.This circular is a revision of...
This 4-color extension circular was prepared by Extension entomologists of the North Central States ...
Describes the problems caused by the corn borer in Ohio, Indiana, and Michigan, and methods of contr...
This circular is a revision of Circular 653 by the same title.In cooperation with Illinois State Nat...
Cover title."This circular is a revision of Extension circular 30 published in February, 1919.
Issued by: the Cooperative Extension Service, University of Illinois at Urbana-Champaign, College of...
At head of title: State of Illinois. Department of Registration and Education. Division of the Natur...
Contains information on the European Corn Borer, an introduced species that came to North America du...
Extension circular 92-1509-D: This circular is an insect management suggestion guide that is designe...
Acres, yield per acre, and production of Illinois corn by county and district for 1944 and 1945.publ...
This annual report outlines exotic pest detection activities conducted according to guidelines issu...
Cover title.In cooperation with Illinois Natural History Survey.This circular is a revision of circu...
In cooperation with Illinois State Natural History Survey.This circular is a revision of Circular 63...
In cooperation with Illinois State Natural History Survey.This circular is a revision of Circular 42...
"In cooperation with Illinois State Natural History Survey.""This circular is a revision of Circular...
Cover title.In cooperation with Illinois State Natural History Survey.This circular is a revision of...
This 4-color extension circular was prepared by Extension entomologists of the North Central States ...
Describes the problems caused by the corn borer in Ohio, Indiana, and Michigan, and methods of contr...
This circular is a revision of Circular 653 by the same title.In cooperation with Illinois State Nat...
Cover title."This circular is a revision of Extension circular 30 published in February, 1919.
Issued by: the Cooperative Extension Service, University of Illinois at Urbana-Champaign, College of...
At head of title: State of Illinois. Department of Registration and Education. Division of the Natur...
Contains information on the European Corn Borer, an introduced species that came to North America du...
Extension circular 92-1509-D: This circular is an insect management suggestion guide that is designe...
Acres, yield per acre, and production of Illinois corn by county and district for 1944 and 1945.publ...
This annual report outlines exotic pest detection activities conducted according to guidelines issu...