TY  - BOOK
AU  - Frame, J             ,ed.
TI  - Efficient beef production from grass: proceeding of a...
U1  - 636.213 F7 
PY  - 1988///
CY  - Berkshire, Eng.
PB  - British Grassland Society
KW  - Ganado de carne
KW  - Producción
KW  - Pastizales I. British Grassland Society
ER  -