00462nam a22001817a 4500003000400000008004100004082001600045100001600061245007100077260003900148300000900187502001100196650002000207650001200227650002000239650001100259650001000270OSt240727b        |||||||| |||| 00| 0 eng d  a632.3bA81S  aAshok Kumar  aSome Studies on a Mosaic Disease of Tobacco (Nicotiana rustica L.)  a.- Pusa, Samastipurb: RAUc, 1985  a62p.  bM. Sc.  aPlant Pathology  aTobacco  aMosaic Diseases  aThesis  aM. Sc