B. M. Duggar: The Physiology of Plant Production.
J. F. Duggar: Southern Field Crops.
Gay: Breeds of Live-Stock.
Gay: Principles and Practice of Judging Live-Stock.
Goff: Principles of Plant Culture.
Guthrie: Book of Butter.
Harper: Animal Husbandry for Schools.
Harris and Stewart: Principles of Agronomy.
Hitchcock: Text-book of Grasses.
Jeffery: Text-Book of Land Drainage.