00438nam a22001577a 4500003000400000020001800004082001700022100002200039245005900061260007500120300000900195440002500204546001200229700001700241700002200258OSt  a0-89629-112-x  aIFPRI/RR.109  aEvenson, Robert E  aAgricultural research and productivity growth in India  aWashington, D.C:bInternational food policy research institute,cc1999  a88p.  aResearch report; 109  aEnglish  aPray, Carl E  aRosegrant, Mark W