Gebrekidan, Brhane2007-11-131989-04-012007-11-131979IDRC-131ehttp://hdl.handle.net/10625/20092PhotocopyIn IDL-2996Textp. 123-132enSORGHUMPLANT BREEDINGFAMINEETHIOPIAORGANIZATION OF RESEARCHIDRCDefence against famineBook Chapter