00984nam0-22003491i-450-99000786611040332120040406090518.092-5-201453-5000786611FED01000786611(Aleph)000786611FED0100078661120040406d1986----km-y0itay50------bafreITy---j---001y-Guide pour la formation des vulgarisateursPeter Oakley, Christopher GarforthFAORomaFAO1986VIII, 148 p.23 cmCollection FAO: formation11Sviluppo agricolo333.38Oakley,Peter281898Garforth,Christopher281899FAOITUNINARICAUNIMARCBK99000786611040332160 COLL. FAO 19/11FAGBCFAGBCGuide pour la formation des vulgarisateurs673453UNINA