Faverdin et al., 1991. Livest. Prod. Sci., 27: 137-156

Faverdin, P. ; Dulphy, J. P. ; Coulon, J. B. ; Vérité, R. ; Garel, J. P. ; Rouel, J. ; Marquis, B., 1991. Substitution of roughage by concentrate for dairy cows. Livest. Prod. Sci., 27: 137-156