共 50 条
- [2] FERTILITY OF LACTATING DAIRY-COWS INSEMINATED AFTER TREATMENT WITH CLOPROSTENOL [J]. BRITISH VETERINARY JOURNAL, 1980, 136 (03): : 227 - 239
- [4] USE OF MILK PROGESTERONE MEASUREMENTS IN DIAGNOSIS AND TREATMENT OF SUBFERTILITY IN POSTPARTUM DAIRY-COWS [J]. ANIMAL PRODUCTION, 1976, 22 (FEB): : 140 - 141
- [5] DIAGNOSIS OF PREGNANCY IN DAIRY-COWS BASED ON THE PROGESTERONE CONTENT OF MILK .1. DISCRIMINATING BETWEEN PREGNANT AND NON-PREGNANT DAIRY-COWS ON THE BASIS OF MILK PROGESTERONE LEVELS [J]. SOUTH AFRICAN JOURNAL OF ANIMAL SCIENCE-SUID-AFRIKAANSE TYDSKRIF VIR VEEKUNDE, 1988, 18 (04): : 150 - 152
- [7] THE EFFECT OF TREATMENT WITH PROGESTERONE AND ESTRADIOL OR PROGESTERONE AND PROSTAGLANDIN ON THE FERTILITY OF DAIRY-COWS [J]. ANIMAL PRODUCTION, 1981, 32 (JUN): : 370 - 371
- [10] 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