Relationships between milking frequency, lactation persistency and milk yield in Swedish Red heifers and cows milked in a voluntary attendance automatic milking system
Pettersson, Gunnar, Svennersten-Sjaunja, Kerstin, Knight, Christopher HVolume:
78
Language:
english
Journal:
Journal of Dairy Research
DOI:
10.1017/S0022029911000471
Date:
August, 2011
File:
PDF, 157 KB
english, 2011