TY  - BOOK
AU  - Mason, Ian L.
TI  - A world dictionary of livestock breeds types and varieties
T2  - Commonwealth Bureaux of Animal Breeding and Genetics. Technical Communication
U1  - 636.082 
PY  - 1969///
CY  - Farnham Royal, England
PB  - Commonwealth Agricultural Bureaux
KW  - Animales domesticos
KW  - Diccionarios
KW  - Ganado
KW  - Razas
ER  -