00499nam a22001817a 4500003000400000008004100004082001800045100001600063245009400079260004100173300000900214502001000223650002400233650002700257650001200284650001100296650001000307OSt250319b        |||||||| |||| 00| 0 eng d  a630.717bS32I  aShamsul Ola  aImpact of National Demonstration on Farmers of Spl. Ext. Block, Muraul / cby Shamsul Ola  a.- Dholi, Muzaffarpurb: TCAc, 1977  a71p.  bM.Sc.  aExtension Education  aNational Demonstration  aFarmers  aThesis  aM.Sc.