Conferences presentees au Seminaire sur la Vulgarisation Agricole, Matourkou, Bobo-Dioulasso, Haute-Volta, 27 Sep - 9 Oct 1971

advisory officers agriculteur agricultores agricultura agriculture conseiller agricole economic situation education evaluation extension extension activities farmers femme financement financiamiento financing gobierno gouvernement government jeunesse juventud mujeres programme de formation training programmes vulgarisation women youth