00297nam a2200097Ia 4500008004100000082001200041245007600053260002600129300001400155650003000169130903s9999    xx            000 0 und d  a632  L5  aHot-spots of diseases and pests of major field and horticultural crops.  aNew DelhibICARc1975  aviii,63p.  aPlant diseases,Entomology