Evaluation of Some Economical Traits of Commercial Friesian Cows Herd Raised in Egypt
This study conducted to evaluate some of non-genetic and genetic parameters that affect the productive and reproductive traits. Total of 3596 records of 1021 Holstein Friesian cows in the first five parities were collected during the period from 2002 to 2016 from a commercial farm. The details value...
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| Hlavní autoři: | , , , |
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| Médium: | Artigo |
| Jazyk: | Árabe |
| Vydáno: |
Mansoura University, Faculty of Agriculture
2020-12-01
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| Edice: | Journal of Animal and Poultry Production |
| Témata: | |
| On-line přístup: | https://jappmu.journals.ekb.eg/article_161235_f98c900885f19bf531cd46a13769d1b5.pdf |
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