Illinois agronomy handbook, 1989-1990
Series: Circular / University of Illinois at Urbana-Champaign, College of Agriculture, Cooperative Extension Service -- 1290; Circular (University of Illinois at Urbana-Champaign. Cooperative Extension Service) -- 1290.
Publisher: University of Illinois at Urbana-Champaign, College of Agriculture, Cooperative Extension Service
Published: 1989
Place of publication: Urbana, Ill
Language: eng
Number of pages: 116
Subjects: Soils; Field crops; Testing
Notes: "January 1989"--Cover, p. [2].