00504nam a22001697a 4500003000400000008004100004082001800045100002700063245010500090260003900195300001000234502000900244650002400253650003700277650001100314650000900325OSt240117b        |||||||| |||| 00| 0 eng d  a630.715bS48S  aSinha, Rajendra Mohan.  aStudy of the Differential Impact of the National Demonstration Programme / cby Ranendra Mohan Singh  a.- Pusa, Samastipurb: RAUc, 1982  a148p.  bPh.D  aExtension Education  aNational Demonstration Programme  aThesis  aPh.D