TY  - BOOK
AU  - Marx,D.
AU  - Grauvogl,A.
AU  - Smidt,D.
ED  - Commission of the European Communities. Bruxelles
TI  - Welfare aspects of pig rearing
SN  - 9282573117
PY  - 1987///
CY  - Brusselles
PB  - Commission of the European Communities
KW  - BI-BuBU
KW  - Porc
KW  - Elevage
ER  -