TY  - DATA
ED  - National Research Council (U.S.)
TI  - Nutrient requirements of dairy cattle: Computer model program for predicting nutrient requirements
SN  - 0309069971
AV  - SF2003  N8 2001
PY  - 2001///
CY  - Estados Unidos de América : 
PB  - National Academy Press
KW  - Ganado lechero
N1  - CD-ROM de suplementos
ER  -