Liquid manure injection / [Ronald E. Hermandson].
Contributors: Washington State University. Cooperative Extension.
Series: EB -- 1004.; Extension bulletin (Washington State University. Cooperative Extension) -- 1004.
Publisher: Cooperative Extension, College of Agriculture, Washington State University
Published: 1982
Place of publication: Pullman, Wash
Language: eng
Subjects: Farm manure; Farm manure -- Economic aspects
Notes: Caption title.

"January 1982"--P. 4.