00547    a2200169   4500020001500000082001700015100001500032245006500047260002600112300002100138440004200159650003500201650005700236650003100293650004000324700001300364  a9251027676  a631.568bCRU  aCruz, J.F.  aAgricultural engineering in developmentbwarehouse technique  aRomebFAOc1989g1989  aVIII,115P.c30cm  aFAO agricultural services bulletin 74  aSpecial methods of cultivation  aSpecific techniques, apparatus, equipment, materials  aCultivation and harvesting  aOperations subsequent to harvesting  aDiop, A.