Postpartum Ovarian Activity In Sahiwal- Friesian Cows Fed Different Levels Of Energy
Postpartum ovarian function was determined by milk progesterone radio immunoassay in 21 first - calf Sahiwal-Friesian cows assigned to one of three treatment groups designated as low , medium an d high energy level sen=7 ) . The progesterone concentrations in defatted milk were determined thrice...
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| 主要作者: | |
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| 格式: | Thesis |
| 语言: | English English |
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1984
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| 在线阅读: | http://psasir.upm.edu.my/id/eprint/12261/1/FPV_1984_1_.pdf |
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