Irrigation water requirements
By: United States Department of Agriculture, Soil Conservation Service, Engineering Division
Edition: Rev. September 1970.
Series: Technical release -- no. 21; Technical release (United States. Soil Conservation Service) -- no. 21.
Publisher: United States Department of Agriculture, Soil Conservation Service, Engineering Division
Published: 1970
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 88
Subjects: Irrigation water; Irrigation
Notes: Cover title.

"April 1967, revised September 1970."