00334nam a2200097   4500082001800000100002100018245007800039250000800117260009300125700001800218  aJ:4 N67 MA 16  aS MAHESWARI AMMA  aAIR SPORA OVER RICE CROP WITH SPECIAL REFERENCE TO Piricularia oryzae Cav  aMSc  aAGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANIbDIVISION OF PLANT PATHOLOGYc1967  aDr. J SAM RAJ