TY  - BOOK
ED  - National Research Council (U.S.).
TI  - Nutrient requirements of dairy cattle
SN  - 0-309-03826-X
AV  - SF203 N38 1988
PY  - 1988///
CY  - Washington, D.C.
PB  - National Academy Press
N1  - Incluye apendice; Bibliografia : p. 116-137
ER  -