Browsing Extension Service -- Pacific Northwest Extension Publishing by Subject "Insect pests -- Control"

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Insect management and control on crops grown for seed

Oregon State University. Cooperative Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension Service; Johansen, C. A. (Carl A.); United States. Dept. of Agriculture ([Pullman, Wash.] : Washington State University Cooperative Extension ; [Corvallis, Or.] : Oregon State University Cooperative Extension Service ; [Moscow, Idaho] : University of Idaho Cooperative Extension Service ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1978-03)