共 50 条
- [23] GENETIC ANALYSIS OF 305-DAY YIELD IN SECOND LACTATION IN RED DANISH CATTLE AND BLACK PIED DANISH CATTLE [J]. ANIMAL PRODUCTION, 1973, 16 (FEB): : 17 - 29
- [24] GENETIC AND ENVIRONMENTAL INFLUENCE ON YIELD IN 305 DAYS/2 LACTATION IN DANISH BLACK PIED CATTLE AND RED DANISH CATTLE [J]. HEREDITAS-GENETISKT ARKIV, 1971, 69 (02): : 289 - &
- [29] Lead pellets can enter a biliary stent [J]. GASTROINTESTINAL ENDOSCOPY, 2001, 53 (01) : 88 - 88
- [30] ABORTION AND CALF MORTALITY IN DANISH CATTLE HERDS [J]. ACTA VETERINARIA SCANDINAVICA, 1993, 34 (04) : 371 - 377