Final report on the international course on vocational education of the agricultural teaching staff - Zurich, Switzerland, 8-31 Aug 1962.

actividades cooperativas agriculteur agricultores agricultural sector audiovisual aids bienestar social cooperative activities cours professionnel curriculum docentes education enseignant exode rural facteur psychologique farmers formation jeunesse juventud medios audiovisuales methode methods moyen audiovisuel plan de estudio programme d'enseignement programme de formation psychological factors rural areas rural urban migration secteur agricole sector agrario social welfare teachers training training courses training programmes youth zonas rurales zone rurale