00492nam a22001697a 4500003000400000008004100004082001600045100002300061245012700084260003900211300000900250502001100259650002000270650001000290650001100300650001100311OSt240717b        |||||||| |||| 00| 0 eng d  a632.4bS41S  aShrivastava, Mamta  aStudy on Extent of Loss, Control, Economics and to Screen Resistant Germplasm to Predominant Races of Wheat Rusts in Bihar  a.- Pusa, Samastipurb: RAUc, 1985  a71p.  bM. Sc.  aPlant Pathology  aWheat  aThesis  aM. Sc.