Using horticultural mineral oils to control orchard pests
By: M. Willett and P.H. Westigard.
Contributors: Westigard, Peter H.; Washington State University. Cooperative Extension.; Oregon State University. Extension Service.; University of Idaho. Cooperative Extension System.; United States. Dept. of Agriculture.
Edition: Rev.
Series: PNW -- 328, rev. Feb. 1996.; PNW (Series) -- 328.
Publisher: Washington State University Cooperative Extension; Oregon State University Extension Service; University of Idaho Cooperative Extension System; U.S. Dept. of Agriculture
Published: 1988
Place of publication: [Pullman, Wash.]; [Corvallis, Or.]; [Moscow, Idaho]; [Washington, D.C.]
Language: eng
Subjects: Oil as pesticide.
Notes: Title from caption.

"Revised February 1996"--Back cover.