Bolton, W. Poultry nutrition by W. Bolton and R. Blair. - 4th ed by W. Bolton and R. Blair - London H. M. S. O. 1974 - v, 134pages: illustration, 25cm - Ministry of Agriculture, Fisheries and Food reference book 174 . Previous ed.: / by W. Bolton. 1959 Index ISBN: 011240474X Subjects--Topical Terms: Poultry--Feeding and feeds