00507nam a22001817a 4500003000400000008004100004082001700045100001600062245012400078260003900202300001000241502001700251650001300268650001000281650001200291650001100303650001100314OSt260604b        |||||||| |||| 00| 0 eng d  a631.53bA81C  aAshok Kumar  aCallusing Response and Acid Phosphatase Isozymes of Inbreds and Their Hybrids in Maize (Zea mays L.) / cby Ashok Kumar  a.- Pusa, Samastipurb: RAUc, 1990  a107p.  bM. Sc.d1990  aGenetics  aMaize  aHybrids  aThesis  aM. Sc.