00293nam a2200109Ia 4500008004100000082002600041100001900067245002700086260002900113300000900142650003200151140113s9999    xx            000 0 und d  a632:633 / 635(059) K2  a"Raghavan, D."  aCrop Diseases Calendar  b"New Delhi : ICAR, 1962"  a114p  aAgriculture - Crop Diseases