Management and economics of extended calving intervals with use of bovine somatotropin
Michael E. van Amburgh, David M. Galton, Dale E. Bauman, Robert W. EverettVolume:
50
Year:
1997
Language:
english
DOI:
10.1016/s0301-6226(97)00069-9
File:
PDF, 1.31 MB
english, 1997