00524nam a22001697a 4500003000400000008004100004082001800045100002500063245012300088260006800211300001000279502001700289650001700306650000900323650001100332650001100343OSt260429b        |||||||| |||| 00| 0 eng d  a635.648bS48M  aSingh, Rajiv Ranjan.  aManifestation of Heterosis and Resistance to YVM in Okra (Abelmoschus esculentus L. Moench.) / cby Rajiv Ranjan Singh  a.- Sabour, Bhagalpurb: Bihar Agricultural College, RAUc, 1993  a130p.  bPh. D.d1993  aHorticulture  aOkra  aThesis  aPh. D.