00498    a2200133   4500020001500000082001600015245011900031260002600150300001800176440004200194650005700236650004000293650003100333  a9251009449  a631.56bONF  aOn-farm maize drying and storage in the humid tropicsbreport prepared by the African rural storage centre project  aRomebFAOc1980g1987  aix,60p.c30cm  aFAO Agricultural services bulletin 40  aSpecific techniques, apparatus, equipment, materials  aOperations subsequent to harvesting  aCultivation and harvesting