Sanger, C.Owens, E.2007-11-131974-04-012007-11-131974http://hdl.handle.net/10625/18937Text1 digital file (2 p.)application/pdfenIDRCFOREIGN AIDTECHNICAL COOPERATIONDEVELOPING COUNTRIESFOOD PRODUCTIONAGRICULTURAL RESEARCHRESEARCH PROGRAMMESCROP YIELDCROP DIVERSIFICATIONMULTIPLE CROPPINGGENETIC IMPROVEMENTCEREALSAQUACULTURECombined harvestingMedia Article