Zobrazeno 1 - 1
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pro vyhledávání: '"Dörstelmann Maximiliane H.K."'
Publikováno v:
Veterinarski Glasnik, Vol 72, Iss 2, Pp 112-121 (2018)
Introduction. Twin-calving occurs in 3 to 5 % of Holstein Friesian cattle, and it is mostly followed by reproductive and economic problems. This evaluation will compare the service period and the milk yield in cows with single and twin births at a Hu
Externí odkaz:
https://doaj.org/article/f7e43f5833924b3fa414e72093485fc0
