TY - BOOK AU - Esmay,Merle L. TI - Principles of animal environment SN - 0870552635 AV - SF91 .E8 1978 U1 - 636.08/31 PY - 1978/// CY - Westport, Connecticut PB - AVI Publishing Company KW - Livestock KW - Ecology KW - Housing KW - Veterinary physiology N1 - Includes bibliographies and index ER -