51. Nutrition and physical fitness Creator: Bogert, L. Jean 1888-1970. Collection: Core Historical Literature of Agriculture Publisher: W. B. Saunders, Publication Place: London : Date: 1931 Format: Book
52. The nutritional improvement of life Creator: Sherman, Henry C. b. 1875. Collection: Core Historical Literature of Agriculture Publisher: Columbia University Press, Publication Place: New York : Date: 1950 Format: Book