00321nam a22001097a 4500003000400000008004100004082001900045100002300064245007500087260004100162300000800203OSt240726b |||||||| |||| 00| 0 eng d aT631.522bR19S aRao, Cherukuri S.  aStudies on combining ability Heterosis and inbreeding ..yellow sarson. aR. A. U, PusabPlant Breeding c1984 a118