共 50 条
- [2] Direct and correlated responses to selection for total weight of lamb weaned in Merino sheep SOUTH AFRICAN JOURNAL OF ANIMAL SCIENCE-SUID-AFRIKAANSE TYDSKRIF VIR VEEKUNDE, 2001, 31 (02): : 115 - 121
- [5] Continued selection of Romney sheep for resistance or susceptibility to nematode infection: estimates of direct and correlated responses ANIMAL SCIENCE, 2000, 70 : 17 - 27
- [6] CORRELATED RESPONSES OF CHICKENS TO SELECTION FOR PRODUCTION OF ANTIBODIES TO SHEEP ERYTHROCYTES ANIMAL BLOOD GROUPS AND BIOCHEMICAL GENETICS, 1982, 13 (04): : 291 - 297