Merkel, James A. Managing livestock wastes / James A. Merkel. - Westport, Conn. : AVI Pub. Co., c1981. Includes bibliographies and index. ISBN: 0870553739 LCCN: 81002690 Subjects--Topical Terms: Animal waste. LC Class. No.: TD930 / .M47 Dewey Class. No.: 363.7/28