Voss, J.2007-11-131993-04-012007-11-131992http://hdl.handle.net/10625/20167Textp. 34-51enPLANT GENETICSGENETIC ENGINEERINGBIODIVERSITYBEANSHYBRIDSCENTRAL AFRICAON-FARM RESEARCHCULTIVATION PRACTICESConserving and increasing on-farm genetic diversity : farmer management of varietal bean mixtures in Central AfricaBook Chapter