00299nam a2200121Ia 4500008004100000082002100041100001400062245002000076260003600096650002000132650001200152650001300164220204s9999    xx            000 0 und d  a632.9:633bROS;2  aROSE, G J 0aCrop protection  aNew YorkbChemical Pub Coc1955  aCrop protection  aDusting  aSpraying