005710000a22001450004500060000800000082002300008100001500031245012000046260004500166260000900211300000800220490006100228490005400289650008200343  a100  a658.809 633 18 SUB  aSubarao, K  aRice amrketing system and compulsory levies in Andrapradesh: A study of public intervention in food grain marketing  aBombay, Allied Publishersprivate limited  c1978  a173  a   22cStudies in ecconomic developments and planning 22  aStudies in ecconomic developments and planning 22  aRice marketing system / compulsory levies Andhra pradesh / Pricing efficiency