Bhattacharya, Poulomi Economic of shrimp farming: a comparative study of traditional Vs. scientific shrimp farming in West Bengal Poulomi Bhattacharya - Bangalore Institute for Social and Economic Change 2009 - 22p.: tables; 28cm. - Working paper series; 218 . ISBN: 81 7791 174 0 Dewey Class. No.: DB338.4763941 / BHA