Green manure and cover crops for irrigated land
By: [by K.J. Morrison].
Contributors: Washington State University. Cooperative Extension.
Edition: Rev.
Series: Extension bulletin -- 489.; Extension bulletin (Washington State University. Cooperative Extension) -- 489.
Publisher: Cooperative Extension, College of Agriculture, Washington State University
Published: 1981
Place of publication: Pullman, Wash
Language: eng
Subjects: Cover crops; Green manuring
Notes: "Revised December 1981."