Illinois agronomy handbook, 1993-1994
University of Illinois at Urbana-Champaign. Cooperative Extension Service.
contributor
text
book
Urbana, Ill
University of Illinois at Urbana-Champaign, College of Agriculture, Cooperative Extension Service
[1992]
1992
ENG
"December 1992."--Cover p.2.
Control
Field crops
Illinois
Soils
Testing
Weeds
Circular (University of Illinois at Urbana-Champaign. Cooperative Extension Service), 1321
https://www.biodiversitylibrary.org/bibliography/53472
28126495
10.5962/bhl.title.53472
SPI