Dukes, H. H. 1895- The physiology of domestic animals. [electronic resource] / With a chapter on The physicochemical basis of physiological phenomena by E.A. Hewitt, and a part on The endocrine organs, reproduction and growth by S.A. Asdell.. — 6th ed.. — Ithaca, N.Y., : Comstock Pub. Co.,, 1947.. — xii, 817 p. : illus., maps. 24 cm.