Armsby Henry Prentiss Animal as a converter of matter and energy A study of the role of live stock in food production. Armsby Henry Prentiss; Moulton C. Robert - New York Chemical Catalog Commpany USA 1925 - 236p. cm. Standard No.: 55626 Source: Textual Subjects--Topical Terms: LIVESTOCK INDUSTRY Dewey Class. No.: KZ:7, F5