Esmay, Merle L. Principles of animal environment : textbook Merle L Embay - 2nd ed. - Westport Connecticut, Avi Publishing c1978 - viii,358p.:front.; 24cm.- - Environmental engineering in agriculture and food series . ISBN: 0870552635 Subjects--Topical Terms: Livestock-HousingVeterinary Physiology Dewey Class. No.: 591.5 / ESM