1. A selected bibliography on the economics of forestry in the United States Creator: Nelson, Alf Z. Collection: Core Historical Literature of Agriculture Publisher: Forest Service, U.S. Dept. of Agriculture, Publication Place: Washington, D.C. : Date: 1941 Format: Book
2. Forestry in farm management Creator: Westveld, R. H. 1900- Collection: Core Historical Literature of Agriculture Publisher: Chapman & Hall, Limited, Publication Place: London : Date: 1941 Format: Book