APA

State University. Extension Service, O., State University. Cooperative Extension Service, W., of Idaho. Cooperative Extension Service, U., Raab, C., & States. Dept. of Agriculture, U. (1981). Freezing fruits and vegetables. : [Covallis, Or.] : Oregon State University Extension Service, Washington State University Cooperative Extension Service, University of Idaho Cooperative Extension Service, and U.S. Dept. of Agriculture.