Fertilizing conservation and no-tillage grain production systems.
Contributors: Engle, Carl F.
Series: Conservation in crop production; Extension mimeo -- 4547.; Extension mimeo (Washington State University. Cooperative Extension) -- 4547.
Publisher: Cooperative Extension, College of Agriculture, Washington State University
Published: 1980
Place of publication: Pullman, Wash
Language: eng
Subjects: Soil fertility
Notes: Caption title.

"Prepared Carl F. Engle [et al.]"--P. 3.

"February 1980"--P. [1].

"EM 4547"--P. [1].