00353nam a2200121Ia 45000030006000000080041000060400015000471000050000622450037001122600053001495460012002020050017002140STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aNational Council of Applied Economic Research  aTechno economic survey of Kerala  bNational Council of Applied Economic Researchc0  aEnglish20220125165519.0