00402nam a22001337a 4500003000400000008004100004082001600045100002400061245010900085260003500194300000900229502001000238650002000248OSt251224b        |||||||| |||| 00| 0 eng d  a632.4bS33S  aSharma, Jai Prakash  aStudies on Epidemiology and losses Due to Major Helminthosporiosis on Maize (Zea mays L.) in North Bihar  aPusa, SamastipurbDRPCAUc1986  a221p  bPh.D.  aPlant Pathology