00510nam a22001937a 4500003000400000008004100004082001800045100003100063245007200094260003900166300000900205650001900214650000900233650002400242650001100266650001100277942001100288999001700299OSt251215b |||||||| |||| 00| 0 eng d a631.522bS48E aSingh, Narbdeshwar Prasad. aExtent of Genetic Variability in Advance Generation of Rice Strains a.- Pusa, Samastipurb: RAUc, 1989 a72p. aPlant Breeding aRice aGenetic Variability aThesis aM. Sc. 2ddccT c49455d49455