00328pab a2200121 454500008004000000100002100040245005000061260000900111300001500120362001100135650002600146773003400172180718b2000   xxu||||| |||| 00| 0 eng d  aVaidyanathan, A.  aResearch for agriculture: some current issues  c2000  ap.2919-921  a12 Aug  aAgricultural research  aEconomic and Political Weekly