00538    a2200169   4500020001500000082001700015100002000032245004600052260002600098300001900124440004200143650005700185650003100242650004000273650003500313700002000348  a9251012644  a631.568bNAV  aNavarro, Shlomo  aAeration of grain in subtropical climates  aRomebFAOc1982g1982  avi,119p.c30cm  aFAO agricultural services bulletin 52  aSpecific techniques, apparatus, equipment, materials  aCultivation and harvesting  aOperations subsequent to harvesting  aSpecial methods of cultivation  aCalderon, Moshe