Produksieverskille tussen Merino-ooie uit verskillende streke en tussen hul nageslag soos bepaal by ’n sentrale toetssentrum (Ko
Production differences between Merino ewes from different regions and between their progeny as determined at a central testing centre. The first Merino championships for measured production took place in 1984. A total of 31 breeders each sent 12 ewes which…