Preston, T.R. Intensive Beef production/ T.R. Preston and M.B. Willis - 2nd ed. - Oxford: Pergamon press, c 1974. - xxiii,567p.: ill.,maps; include references ad index ISBN: 0080177883 (Hardcase) 008018980 (Flexicover) Subjects--Topical Terms: beef production Dewey Class. No.: 636.2