The Nutrient requirements of ruminant livestock : technical review / by an Agricultural Research Council working party. - Farnham Royal : Commonwealth Agricultural Bureaux, c1980. - xvi, 351 p. : ill. ; 25 cm. Includes index. Bibliography: p.315-347. ISBN: 0851984592 Subjects--Topical Terms: Ruminants--Feeding and feeds. Dewey Class. No.: 636.2084 / N976