1. Research memorandum on rural life in the depression Creator: Sanderson, Ezra Dwight, 1878- Collection: Core Historical Literature of Agriculture Publisher: Social Science Research Council, Publication Place: New York : Date: 1937 Format: Book
2. Conservation of national resources: an educational approach to the problem Creator: Renner, George T. 1900-1955. Collection: Core Historical Literature of Agriculture Publisher: Chapman & Hall, Limited, Publication Place: London : Date: 1942 Format: Book
3. Mankind at the crossroads Creator: East, Edward M. 1879-1938. Collection: Core Historical Literature of Agriculture Publisher: C. Scribner's Sons, Publication Place: London : Date: 1923 Format: Book