共 50 条
- [21] FERTILITY OF BEEF COWS TREATED DURING ESTRUS WITH HUMAN CHORIONIC GONADOTROPIN [J]. CANADIAN VETERINARY JOURNAL-REVUE VETERINAIRE CANADIENNE, 1973, 14 (09): : 221 - 222
- [25] Fertility Assessment of Bos indicus Cows According to the Estrus Intensity, in a Fixed Time Artificial Insemination Program Under Tropical Conditions [J]. REVISTA CIENTIFICA-FACULTAD DE CIENCIAS VETERINARIAS, 2009, 19 (06): : 639 - 644