Comparison of timed insemination versus modified estrus detection protocol in beef heifers

The Professional Animal Scientist - Tập 33 - Trang 97-100 - 2017
B.T. Tibbitts1, T.L. Meyer1, D.J. Kelly2, R.N. Funston1
1University of Nebraska, West Central Research and Extension Center, North Platte 69101
2Kelly Ranch, Sutherland, NE 69165

Tài liệu tham khảo

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