State Soil and Water Conservation Committee in cooperation with the University of Wisconsin Extension Service, College of Agriculture, Madison, Wisconsin ; [edited by O.R. Zeasman and I.O. Hembre]
Wisconsin State Department of Agriculture Crop and Livestock Reporting Service ; U.S. Department of Agriculture, Agricultural Marketing Service ; University of Wisconsin Agricultural Extension Service
conducted by Wisconsin State Employment Service in cooperation with Bureau of Employment Security, U.S. Department of Labor [and] Agricultural Extension Service, College of Agriculture, University of Wisconsin
Wisconsin State Department of Agriculture Crop and Livestock Reporting Service ; U.S. Department of Agriculture, Agricultural Marketing Service ; University of Wisconsin Agricultural Extension Service
compiled by Traveling Library Department, Wisconsin Free Library Commission in cooperation with Extension Service of the College of Agriculture, the University of Wisconsin, Madison, Wisconsin
Date
1939
Series
Special circular / University of Wisconsin. College of Agriculture. Extension Service