1. Harnessing the earthworm: a practical inquiry into soil-building, soil-conditioning and plant nutrition through the action of earthworms, with instructions for intensive propagation and use of domesticated earthworms in biological soil-building. Creator: Barrett, Thomas Jason, 1884- Collection: Core Historical Literature of Agriculture Publisher: B. Humphries, Publication Place: Boston : Date: 1947 Format: Book
2. The soil and health: a study of organic agriculture Creator: Howard, Albert, (as Sir,) 1873-1947. Collection: Core Historical Literature of Agriculture Publisher: The Devin-Adair Company, Publication Place: New York : Date: 1947 Format: Book
3. Harvesting and storing garden fruit Creator: Bush, Raymond. Collection: Core Historical Literature of Agriculture Publisher: Faber and Faber Publication Place: London, Date: 1947 Format: Book
4. The grafter's handbook Creator: Garner, R. J. 1907- Collection: Core Historical Literature of Agriculture Publisher: Faber and Faber Publication Place: London, Date: 1947 Format: Book