00541    a2200157   4500020001500000082001700015100002400032245007500056260002600131300002000157440004300177650005700220650003500277650004000312650003100352  a9251034567  a631.568bGRA  aProctor, D.L. eed.  aGrain storage techniquesbevolution and trends in developing countries  aRomebFAOc1994g1994  axii,280p.c30cm  aFAO agricultural services bulletin 109  aSpecific techniques, apparatus, equipment, materials  aSpecial methods of cultivation  aOperations subsequent to harvesting  aCultivation and harvesting