Haresign, William. Recent advances in animal nutrition - 1977 / William Haresign and Dyfed Lewis. - London : Butterworths, c 1977. - 206 p. : ill. ; 24 cm. - Studies in the agricultural and food sciences. . Includes index. 319 319 ISBN: 0 408 71010 1 Subjects--Topical Terms: Animal nutrition. Dewey Class. No.: 636.08506 / H97r