need for intensive soil sampling in central Washington
By: A.I. Dow and A.R. Halvorson.
Series: Extension mimeo -- 2611.; Extension mimeo (Washington State University. Cooperative Extension) -- 2611.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University?
Published: 1966
Place of publication: [Pullman, Wash.?
Language: eng
Notes: Caption title.

"February, 1966."

"E.M. 2611."