-
1by Rossmiller, G.E., Michigan State Univ., East Lansing (USA). Dept. of Agricultural Economics eng 29335
Published 1978Texto bibliotecaFAO IT -
2by Kocher, J.E., Michigan State Univ., East Lansing (USA). Dept. of Agricultural Economics eng 29335, Fleischer, B.
Published 1979Texto bibliotecaFAO IT -
3by Smith, V.E., Michigan State Univ., East Lansing (USA). Dept. of Agricultural Economics eng 29335, Strauss, J., Schmidt, P., Whelan, W.
Published 1980Texto bibliotecaFAO IT -
4by Gilbert, E.H., Michigan State Univ., East Lansing (USA). Dept. of Agricultural Economics eng 29335, Norman, D.W., Winch, F.E.
Published 1980Texto bibliotecaFAO IT -
5by Smith, V.E., Michigan State Univ., East Lansing (USA). Dept. of Agricultural Economics eng 29335, Lynch, S., Whelan, W., Strauss, J., Baker, D.
Published 1979Texto bibliotecaFAO IT -
6by King, R.P., Njala Univ. Coll. (Sierra Leone). Dept. of Agricultural Economics eng, Byerlee, D., Michigan State Univ., East Lansing (USA). Dept. of Agricultural Economics eng 29335
Published 1977Texto bibliotecaFAO IT