00545nam a22001817a 4500003000400000008004100004082001800045100001600063245015200079260003900231300001000270502000900280650002400289650001500313650001500328650001100343650000900354OSt250603b        |||||||| |||| 00| 0 eng d  a630.717bV78A  aVinod Kumar  aAssessment of Training Needs and Designing Strategy for Increasing Rabi Maize Productivity in Samastipur District of North Bihar / cby Vinod Kumar  a.- Pusa, Samastipurb: RAUc, 2000  a164p.  bPh.D  aExtension Education  aRabi Maize  aSamastipur  aThesis  aPh.D