Chicago

State University. Extension Service, Oregon, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension Service, United States. Dept. of Agriculture, Pacific Northwest Cooperative Extension, D. B Hannaway, and 1956- Ballerstedt. 1988. Testing the Quality of Alfalfa Hay. : [Corvallis, Or.] : Oregon State University Extension Service ; [Pullman, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] : University of Idaho Cooperative Extension Service ; [Washington, D.C.] : U.S. Dept. of Agriculture.