00472nam a22001697a 4500003000400000008004100004082001800045100002500063245006900088260006800157300001000225502001700235650001700252650001100269650001100280650001100291OSt260429b        |||||||| |||| 00| 0 eng d  a635.642bS48H  aSingh, Sanjay Kumar.  aHeterosis and Combining Ability in Tomatocby Sanjay Kumar Singh  a.- Sabour, Bhagalpurb: Bihar Agricultural College, RAUc, 1989  a168p.  bPh. D.d1989  aHorticulture  aTomato  aThesis  aPh. D.