00820nam0-22002891i-450-99000173673040332120070529162223.0000173673FED01000173673(Aleph)000173673FED0100017367320030910d1938----km-y0itay50------baita<<La >>sericulture au Congo BelgeRaoul M. BelotBruxellesInstitut National pour l'Etude Agronomique du Congo Belge1938148 p.ill.25 cmSetaCongo Belga677.39Belot,Raoul M.355625ITUNINARICAUNIMARCBK99000173673040332160 677.4 B 1316394FAGBCFAGBCSericulture au Congo Belge364730UNINA