Handle anhydrous ammonia safely.
Series: Extension mimeo -- 3776.; Extension mimeo (Washington State University. Cooperative Extension Service) -- 3776.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1973
Place of publication: Pullman
Language: eng
Notes: Caption title.

"Prepared by Henry Waelti"--P. 4.

"July 1973."

"E.M. 3776."