1. Green manures and manuring in the tropics: including an account of the economic value of leguminosae as sources of foodstuffs, vegetable oils, drugs, &c Creator: Sornay, P. de. Collection: Core Historical Literature of Agriculture Publisher: J. Bale, sons & Danielsson, ltd., Publication Place: London, Date: 1916 Format: Book
2. Green manuring: principles and practice Creator: Pieters, Adrian John, 1866- Collection: Core Historical Literature of Agriculture Publisher: Chapman & Hall, Limited, Publication Place: London : Date: 1927 Format: Book