TY  - BOOK
AU  - Clausen, Hjalmar
AU  - Gerwig, Claude
TI  - Pig Breeding, recording and progeny testing in European countries
U1  - 636.4 
PY  - 1958///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Breeding
KW  - Europe
KW  - Pigs
ER  -