Williamson, G. An introduction to animal husbandry in the tropics / G. Williamson, W. J. A. Payne. - 3rd ed. (Longman). - London : New York Longman, 1978. - x, 755 p. : ill. - Tropical agriculture series . ISBN: 0582468132 Subjects--Topical Terms: Livestock--Tropics. Dewey Class. No.: 636.00913