00441nam a22001697a 4500003000400000008004100004082001800045100002200063245007300085260003900158300000900197650001900206650001000225650001400235650001100249650001100260OSt251215b        |||||||| |||| 00| 0 eng d  a631.522bK98P  aKumar, Ram Vinod.  aPerformance of Maize Single Crosses Under Different Fertility Levels  a.- Pusa, Samastipurb: RAUc, 1989  a94p.  aPlant Breeding  aMaize  aFertility  aThesis  aM. Sc.