Field measurement of grain yields
By: Carl D. Fanning.
Series: Extension mimeo -- 2966.; Extension mimeo (Washington State University. Cooperative Extension) -- 2966.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1968
Place of publication: Pullman
Language: eng
Notes: Caption title.

"July 1968."

"E.M. 2966."