00435    a2200145   4500020001500000082001700015100001600032245005100048250001200099260003400111300002100145650003300166650003100199650005900230  a8170963508  a631.523bKUM  aKumar, H.D.  aA textbook of cytology, genetics and evolution  a2nd ed.  aLudhianabKalyanic1985g1991  aviii,344p.c22cm  aDevelopment of new varieties  aCultivation and harvesting  aProduction of propagational organism and new varieties