TY  - BOOK
ED  -  Agricultural research council working party.
TI  -  The nutrient requirements of ruminant livestock / 
SN  -  0851984592: 
U1  -  636.0855   21
PY  - 1980///. repr.1994
CY  -  Wallingford : 
PB  -  CAB International, 
KW  -  Ruminants --
KW  -  Feeding and feeds
N1  -  Includes bibliographical references (p. 315-347) and index
ER  -