Pesticide safety and the aerial applicator.
Series: Extension mimeo -- 3674.; Extension mimeo (Washington State University. Cooperative Extension Service) -- 3674.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1972
Place of publication: Pullman
Language: eng
Notes: Caption title.

"James T. Pennell"--P. 2.

"E.M. 3674, July 1972."