00398nam a22001457a 4500003000400000008004100004082001700045100001700062245009300079260003200172300000700204502001100211650001900222650001100241OSt251219b        |||||||| |||| 00| 0 eng d  a631.53bA61H  aKumar, Anil,  aHeterosis And Combining Ability In Indigenous X Exotic Maize Lines Crosses (Zea mays L.)  aPusa, SamastipurbRAUc1999  a69  bPh. D.  aPlant Breeding  aThesis