Beneficial organisms associated with Pacific Northwest crops
By: Robert L. Stoltz ... [et al.]
Contributors: Stoltz, Robert L.; University of Idaho. Cooperative Extension System.; Washington State University. Cooperative Extension.; Oregon State University. Extension Service.; United States. Dept. of Agriculture.
Edition: Rev.
Series: PNW -- 343.; PNW (Series) -- 343.
Publisher: University of Idaho Cooperative Extension System; Washington State University Cooperative Extension; Oregon State University Extension Service; U.S. Dept. of Agriculture
Published: 1993
Place of publication: [Moscow, Idaho]; [Olympia, Wash.]; [Corvallis, Or.]; [Washington, D.C.]
Language: eng
Subjects: Beneficial insects.
Notes: Title from cover.

"A Pacific Northwest extension publication."

"Revised April 1993."