TY  - BOOK
AU  - ARTC Technical Committee on Responses to Nutrients
TI  - Energy and Protein requirements of ruminants
U1  - 636.208 5 A23E 
PY  - 1993///
PB  - [Willingford]
KW  - RUMINANTS -- FEEDING AND FEEDS
KW  - PROTEINS IN ANIMAL NUTRITION
ER  -