Chicago

State University. Cooperative Extension Service, Oregon, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension Service, C. A. (Carl A.) Johansen, and United States. Dept. of Agriculture. 1978. Insect Management and Control On Crops Grown for Seed. : [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.