TY  - BOOK
AU  - Bickel,H.
AU  - De Boer,F.
TI  - Livestock feed resources and feed evolution in Europe
U1  - 636.085 
PY  - 1988///
CY  - Elseuier
PB  - 
KW  - Feed evolution
KW  - Feed resources
KW  - Livestock
ER  -