Effect of oral supplement of zinc and copper on lameness and reproductive performance in dairy cattle
The aim of this study was to evaluate the effects of oral supplements of zinc and copper on lameness and reproductive performance in dairy cattle. Performance indicators on a dairy farm are very different. In this study which was conducted on 40 Holstein cows at one of Amol's dairy farms, some of th...
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| Autori principali: | , , , |
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| Natura: | Artigo |
| Lingua: | Persa |
| Pubblicazione: |
Islamic Azad University, Tabriz Branch
2012-08-01
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| Serie: | Āsīb/shināsī-i Darmāngāhī-i Dāmpizishkī |
| Soggetti: | |
| Accesso online: | http://jvcp.iaut.ac.ir/article_517849_0cc074f217f1b01e4e1347854275dbd0.pdf |
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