Phosphorus fertilization of irrigated soils
By: [A.I. Dow and D.W. James]
Contributors: James, D. W.; Washington State University. Extension Service.
Series: Extension bulletin -- 602.; Extension bulletin (Washington State University. Cooperative Extension) -- 602.
Publisher: Washington State University Extension Service
Published: 1970
Place of publication: Pullman, Wash
Language: eng
Subjects: Phosphatic fertilizers; Fertilizers
Notes: Cover title.

"April 1970."