A survey of recommended practices made by veterinary practitioners to cow-calf operations in the United States and Canada
| Autor: | Fike, G.D. *, Simroth, J.C. †, Thomson, D.U. †, Schwandt, E.F. †, Spare, R. ‡, Tarpoff, A.J. § |
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| Zdroj: | In The Professional Animal Scientist December 2017 33(6):716-728 |
| Databáze: | ScienceDirect |
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