共 50 条
- [1] PREGNANCY RATE IN BUFFALOS INSEMINATED ON THE BASIS OF ELECTRONIC PROBE MEASUREMENTS [J]. INDIAN VETERINARY JOURNAL, 1981, 58 (12): : 997 - 998
- [2] FERTILITY OF DAIRY-COWS INSEMINATED ON THE BASIS OF MILK PROGESTERONE MEASUREMENTS [J]. BRITISH VETERINARY JOURNAL, 1979, 135 (06): : 537 - 540
- [4] FERTILITY OF LACTATING DAIRY-COWS INSEMINATED AFTER TREATMENT WITH CLOPROSTENOL [J]. BRITISH VETERINARY JOURNAL, 1980, 136 (03): : 227 - 239
- [5] ELECTRONIC PROBE MEASUREMENTS OF CERVICOVAGINAL MUCUS FOR DETECTION OF OVULATION IN DAIRY-COWS - SANITATION, CLINICAL OBSERVATIONS AND MICROFLORA [J]. CORNELL VETERINARIAN, 1982, 72 (03): : 269 - 278
- [6] LAMENESS AND PREGNANCY IN FRIESIAN DAIRY-COWS [J]. BRITISH VETERINARY JOURNAL, 1988, 144 (03): : 273 - 281
- [7] MILK-PRODUCTION OF DAIRY-COWS INSEMINATED WITH SEMEN FROM BEEF OR DAIRY BULLS [J]. ZEITSCHRIFT FUR TIERZUCHTUNG UND ZUCHTUNGSBIOLOGIE-JOURNAL OF ANIMAL BREEDING AND GENETICS, 1981, 98 (04): : 303 - 311
- [9] THE USE OF ULTRASOUND PREGNANCY DETECTOR FOR DAIRY-COWS [J]. ANIMAL PRODUCTION, 1984, 38 (JUN): : 556 - 556
- [10] EFFECT OF BUSERELIN ON PREGNANCY RATES IN DAIRY-COWS [J]. VETERINARY RECORD, 1994, 134 (11) : 267 - 269