TY  - BOOK
AU  - Zijpp, A. J. Van der
AU  - Sybesma, W.
TI  - Improving genetic disease resistance in farm animals: : a seminar in the Community Programme for the Coordination of Agricultural Research, held in Brussels, Belgium
T2  - Current tropics in veterinary medicine and animals science
U1  - 636.089 
PY  - 1989///
CY  - Dordrecht, The Netherlands
PB  - Kluwer
KW  - Genética animal
KW  - Veterinaria
ER  -