Butterworth, M. H. 1932- Beef cattle nutrition and tropical pastures M.H. Butterworth - London Longman 1984 - xii, 500 p. 23 cm. Subjects--Topical Terms: Beef cattle--Feeding and feedsBeef cattle--Tropics--Feeding and feedsPastures--Tropics Dewey Class. No.: 636.2 / 13