Effect of first 60-day cumulative milk yield on days open in Holstein dairy cows in Iran
Heravi Moussavi, A., Danesh Mesgaran, M., Vafa, T.Volume:
2007
Journal:
Proceedings of the British Society of Animal Science
DOI:
10.1017/s1752756200020512
Date:
April, 2007
File:
PDF, 158 KB
2007