1. Proceedings of the National Conference on Land Utilization, Chicago, Ill., November 19-21, 1931, called by the secretary of agriculture and the Executive Committee of the Association of Land-Grant Colleges and Universities: issued May, 1932. Creator: United States. Dept. of Agriculture. Collection: Core Historical Literature of Agriculture Publisher: U.S. Govt. Print. Off., Publication Place: Washington, D.C. : Date: 1932 Format: Book
2. Climate and man Creator: United States. Dept. of Agriculture. Collection: Core Historical Literature of Agriculture Publisher: U.S. Govt. Print. Off., Publication Place: Washington, D.C. : Date: 1941 Format: Book
