1. Carcass traits of purebred Duroc, Yorkshire and their crosses;Bereskin;J. Anim. Sci.,1971
2. Population genetic investigations on the heterosis effects on pigs. 1. Reproductive performance;Bogdan;Alla Henyesztes,1978
3. Comparison of three-breed rotational crossbreeding program with an inbred and an outbred population in swine;Bolick;J. Anim. Sci.,1956
4. Prediction equations for rotational crossbreeding;Carmon;J. Anim. Sci.,1956