00281nam a2200133Ia 4500020001800000082001000018100001800028245002000046250000600066260003800072300000900110500000800119650002000127  a81-7319-734-2  a581.2  aSharma, P. D. 0aPlant Pathology  a-  aN. DelhibNarosa Publishing House  a21.9  a450  aPlant Pathology