00309nam a22001097a 4500020001800000082002500018100001800043245004500061260003400106300000800140650005100148  a81-204-0474-2  a338.173180954 KAL/RI  aK P Kalirajan  aRice ProductionbAn Econometric Analysis  aNew DelhibOxford & IBHc1990  a175  aintroductionastudy areaaanalytical framework