Preston, T. R. Intensive beef production/ by T. R. Preston and M. B. Willis. - 2nd ed. - Oxford : Pergamon Press [1974] - xxiii, 567 p. : ill. ISBN: 0080177883 Subjects--Topical Terms: Beef cattle. LC Class. No.: SF207 / .P78 1974 Dewey Class. No.: 636.2/1/3