00512nam a22001697a 4500003000400000008004100004082001800045100002400063245010900087260005700196300000900253502001000262650002400272650002500296650001100321650001000332OSt250320b        |||||||| |||| 00| 0 eng d  a630.717bS48S  aSinha, Indra Mohan.  aStudy of Some Selected Factors Associated With Adoption of Chemical Fertilisers / cby Indra Mohan Sinha  a.- Biharb: Ranchi Agricultural College, RAUc, 1978  a82p.  bM.Sc.  aExtension Education  aChemical Fertilisers  aThesis  aM.Sc.