Gatenby, Ruth M. Sheep/ Ruth M. Getenby ; with callaboration of J.M. Humbert. - Wageningen, Netherlands : London : Technical Cente for Agricultural and Rural Co-Operation ; Macmillan Education Ltd, 1991. - vi, 154 p. : ill. ; 24 cm. - The tropical agriculturalist . Includes bibliographical references and index. ISBN: 0333523105 Subjects--Topical Terms: Sheep. LC Class. No.: SF371.5 / G38 1991