00577nam a22001937a 4500003000400000008004100004082001800045100001600063245014400079260003900223300001000262502001100272650002400283650001200307650002300319650001900342650001100361650001100372OSt250528b        |||||||| |||| 00| 0 eng d  a630.715bV70K  aVikas Kumar  aKnowledeg GAP and Training Needs of Farmers in Relation to Potato Cultivation : a study in samastipur district of bihar / cby Vikash Kumar  a.- Pusa, Samastipurb: RAUc, 1996  a116p.  bM. Sc.  aExtension Education  aFarmers  aPotato Cultivation  aTraining Needs  aThesis  aM. Sc.