00432pab a2200157 454500008004000000100001600040245005200056260000900108300001300117362001100130650003400141650002600175700002300201700001600224773003400240180718b2001   xxu||||| |||| 00| 0 eng d  aJoshi, P.K.  aImpact of agricultural research: some evidences  c2001  ap.911-13  a17 Mar  aAgricultural research - India  aAgricultural research  aBirthal, Pratap S.  aPal, Suresh  aEconomic and Political Weekly