TY  - BOOK
AU  - Hungate, Robert E
TI  - The rumen and its microbes
U1  - 636.20892 H8 
PY  - 1966///
CY  - New York
PB  - Academic Press
KW  - Rumen
KW  - MicrobiologÃ­a
KW  - Rumiantes
KW  - AnatomÃ­a y fisiologÃ­a
ER  -