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Effect of some non-genetic factors on the productivity and profitability of Holstein Friesian dairy cows

Background and Aim: Milk yield (MY) is one of the main factors that affect the economic profitability of dairy farms. Thus, increasing the MY per animal and decreasing the feed cost can lead to economic gains, so the objective of this study was to evaluate the effect of dry period length (DPL), days...

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Bibliografski detalji
Glavni autori: Amira M. Abd-El Hamed, Eman R. Kamel
Format: Artigo
Jezik:Inglês
Izdano: Veterinary World 2021-01-01
Serija:Veterinary World
Teme:
Online pristup:http://www.veterinaryworld.org/Vol.14/January-2021/31.pdf
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