00265nam a2200097Ia 4500008004100000082001600041100002500057245004500082260003200127300000800159140113s9999    xx            000 0 und d  a531.2    H8  a"Chowdhury, Sudhir."  aPlant Diseases :Their causes and control  a1948bKitabistancAllahabad  a104