Feeding trials about the desirable protein allowance in winter rations for dairy
Frens, A.M., Dijkstra, N.D.
Feeding trials about the desirable protein allowance in winter rations for dairy - Wageningen koeien 1959 - 40 p. - Netherlands Verslagen Van Land .
Feeding trials about the desirable protein allowance in winter rations for dairy - Wageningen koeien 1959 - 40 p. - Netherlands Verslagen Van Land .