00554nam a22001817a 4500003000400000008004100004082001800045100001700063245015800080260003900238300001000277502001100287650002400298650001200322650001600334650001100350650001100361OSt250604b        |||||||| |||| 00| 0 eng d  a630.715bA61I  aAnjani Kumar  aInnovation Dissemination Pattern Under Training and Visit Extension System and ITS Multi-Dimensional Impact on Farmers in North Bihar / cby Anjani Kumar  a.- Pusa, Samastipurb: RAUc, 1991  a187p.  bPh. D.  aExtension Education  aFarmers  aNorth Bihar  aThesis  aPh. D.