00250nam a22000977a 4500003000400000008004100004082001600045100002300061245003800084260003000122OSt230608b        |||||||| |||| 00| 0 eng d  a581.2bR22C  aRaychaudhary, S.P.  aCurrent Trends in Plant Pathology  aNew Delhi bI.A.R.Ic1974