MLA

State University. Cooperative Extension Service, Oregon, et al. 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, 1978.