TY  - BOOK
TI  - Econometric Models presented to the Beef-Milk Symposium, 1977
U1  - 636.08 
PY  - 1979///
CY  - Luxembourg
PB  - Commission of the European Communities
KW  - Ganadería
KW  - Aspectos económicos
KW  - Modelos matemáticos
ER  -