00485nam a22001817a 4500003000400000008004100004082001700045100001500062245008200077260003900159300000900198502001700207650002000224650001400244650002300258650001100281650001100292OSt260605b        |||||||| |||| 00| 0 eng d  a632.32bA27S  aAjay Kumar  aStudies on Bacterial Diseased of Betelvine (Piper betle L.) / cby Ajay Kumar  a.- Pusa, Samastipurb: RAUc, 1987  a75p.  bM. Sc.d1987  aPlant Pathology  aBetelvine  aBacterial Diseases  aThesis  aM. Sc.