The effect of bovine somatotropin on the cost of producing milk: Estimates using propensity scores
| Autor: | Tauer, Loren W. |
|---|---|
| Zdroj: | In Journal of Dairy Science April 2016 99(4):2979-2985 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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| Autor: | Tauer, Loren W. |
|---|---|
| Zdroj: | In Journal of Dairy Science April 2016 99(4):2979-2985 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|