Armsby Henry Prentiss Animal as a converter of matter and energy a study of the role of luive stock in food production Armsby Henry Prentiss; Moulton C Robert - 1925 - American Chemical Society Monograph Series; 23 . Standard No.: 11,231 Source: Textual Subjects--Topical Terms: INDUSTRIAL ARTS Dewey Class. No.: MK:330L:573, F5