Clean water for trickle irrigation.
Series: Extension mimeo -- 4052.; Extension mimeo (Washington State University. Cooperative Extension Service) -- 4052.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1976
Place of publication: Pullman
Language: eng
Notes: Caption title.

"By Pat Middleton and Mel Hagood"--P. 2.

"June 1976"--P. [1].

"EM 4052"--P. [1].