Agronomic zones for the dryland Pacific Northwest
By: C.L. Douglas ... [et al.].
Contributors: Oregon State University. Extension Service.; Washington State University. Cooperative Extension.; University of Idaho. Cooperative Extension Service.; United States. Dept. of Agriculture.
Series: PNW -- 354.; PNW (Series) -- 354.
Publisher: Oregon State University Extension Service; Washington State University Cooperative Extension; University of Idaho Cooperative Extension Service; U.S. Dept. of Agriculture
Published: 1990
Place of publication: [Corvallis, Or.]; [Olympia, Wash.]; [Moscow, Idaho]; [Washington, D.C.]
Language: eng
Subjects: Dry farming -- Northwest, Pacific; Arid regions agriculture -- Northwest, Pacific
Notes: Title from cover.

"A Pacific Northwest extension publication--Oregon-Idaho-Washington."

"The map on pages 4-5 was prepared by the Cartographic Service of Oregon State University"--P. 8.

"September 1990."

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