Browsing Extension Service -- Pacific Northwest Extension Publishing by Author "Robinson, Robert R."

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Insects of peas

Oregon State University. Cooperative Extension Service; Washington State University. Cooperative Extension Service; University of Idaho. Cooperative Extension Service; Pacific Northwest Cooperative Extension; Robinson, Robert R. ([Corvallis, Or.] : Oregon State University Cooperative Extension Service : [Pullman, Wash.] : Washington State University Cooperative Extension Service : [Moscow, Idaho] ; University of Idaho Cooperative Extension Service ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1974-08)