Effect of strategies regarding concentrate supplementation and day-time grazing on N utilization at both field and dairy cow level
P. Lund, K. Søegaard, M.R. WeisbjergVolume:
114
Année:
2008
Langue:
english
DOI:
10.1016/j.livsci.2007.04.014
Fichier:
PDF, 377 KB
english, 2008