1. The farm Creator: Davenport, E. 1856-1941. Collection: Core Historical Literature of Agriculture Publisher: The Macmillan Company, Publication Place: New York : Date: 1927 Format: Book
2. Crop production and environment Creator: Whyte, R. O. 1903- Collection: Core Historical Literature of Agriculture Publisher: Faber and Faber Limited Publication Place: London, Date: 1946 Format: Book