Open AccessTHE EFFECT OF SELECTED FACTORS ON FRESHENING MILKING EFFICIENCY IN PRIMIPAROUS POLISH HOLSTEIN-FRIESIAN BLACK-AND-WHITE COWS
Author(s) -
J. Pytlewski,
I. Antkowiak,
Daniel Stanisławski,
Ewa Czerniawska-Piątkowska
Publication year - 2017
Publication title -
folia pomeranae universitatis technologiae stetinensis. agricultura, alimentaria, piscaria et zootechnica
Language(s) - English
Resource type - Journals
eISSN - 2081-1284
pISSN - 2300-5378
DOI - 10.21005/aapz2017.42.2.12
Subject(s) - milking , zoology , white (mutation) , holstein cattle , milk production , biology , dairy cattle , biochemistry , gene