Animal by-prouducts : processing and utilization / FAO. - 1st ed. - Rome FAO 1978 - xv, 246 p. : tables, ill. figs, picture. ; 23 cm. Includes bibliographical references and index. ISBN: 9251004552 Subjects--Topical Terms: Horns and HoofsGlands Dewey Class. No.: 628.4 / FOA