00333nam a22001337a 4500003000400000008004100004082001600045100002300061245004100084260003500125300000900160502001000169650002000179OSt251224b |||||||| |||| 00| 0 eng d a581.2bS48I aSingh, Ram Shanker aInvestigations On Sheath Rot of Rice aPusa, SamastipurbDRPCAUc1987 a193p bPh.D. aPlant Pathology