Journal of the korean veterinary medical association (대한수의사회지)
- Volume 21 Issue 3
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- Pages.164-169
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- 1985
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- 1225-6080(pISSN)
Observation on Reproduction Efficiency Dairy Cattle - Calving Interval, Gestation Poriod, The Interval between Parturition and First Breeding, The Duration from Delivery to Conception -
유우의 번식능률에 관한 연구 -분만간격, 임신시간, 첫 수정일수, 공태일수-
- Cho Myoung-Rae ("Kalchon Animal Clinic, Suwon) ;
- Kwon Oh-Kyeong (Kalchon Animal Clinic, Suwon)
- Published : 1985.03.20
Abstract
The survey was carried out to investigate calving interval, gestation period, the interval between parturition and first breeding and the duration from delivery to conception in the total of 320 heads of Holstein cows being fed in the suburbs of Suwon. Th
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