Critical nutrient ranges in Washington irrigated crops
By: A. Irving Dow.
Contributors: Washington State University. Cooperative Extension.; United States. Dept. of Agriculture.
Series: EB -- 0757.; Extension bulletin (Washington State University. Cooperative Extension) -- 757.
Publisher: Cooperative Extension, College of Agriculture, Washington State University
Published: 1980
Place of publication: [Pullman, Wash.]
Language: eng
Subjects: Plant nutrients -- Washington (State); Soil fertility -- Washington (State)
Notes: Caption title.

"December 1980"--P. 7.