The effect of modifications to a GPG + progesterone programme and negative energy balance on the response to oestrus synchronisation of anoestrous dairy cows kept at pasture
Autor: | S. K. Sahu, J.F. Cockrem, T.J. Parkinson, R. A. Laven |
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Jazyk: | angličtina |
Rok vydání: | 2014 |
DOI: | 10.13140/2.1.1362.8160 |
Databáze: | OpenAIRE |
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