00513nam a22001817a 4500003000400000008004100004082001800045100002300063245010500086260003900191300001000230502000900240650002400249650002600273650001100299650001100310650001000321OSt250603b        |||||||| |||| 00| 0 eng d  a630.715bR19W  aRatan, R. P. Singh  aWomen's Participation and Economic Contribution in Tribal Farming Systems / cby R. P. Singh "Ratan"  a.- Pusa, Samastipurb: RAUc, 1991  a213p.  bPh.D  aExtension Education  aTribal Farming System  aWomens  aThesis  aPh.D.