Circular
By: University of Illinois, College of Agriculture, Cooperative Extension Service
Publisher: The Service
Published: 1966
Place of publication: [Urbana, Ill.]
Language: eng
Subjects: Agriculture; Periodicals
Work titles: Circular (University of Illinois at Urbana-Champaign. Cooperative Extension Service)
Notes: Chemical abstracts 0009-2258

Some no. issued in revised editions.