Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Agricultural Extension Service; United States. Dept. of Agriculture; Pacific Northwest Cooperative Extension; Burridge, Judith Steele ([Pullman, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] : University of Idaho Agricultural Extension Service ; [Corvallis, Or.] : Oregon State University Extension Service ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1980-04)
