Production Technology of Bergenia Ciliata SternbSibdas Baskey, Bandan Thapa, Koushik Roy, Sarad Gurung · First published 2016Open the Tome
Common Fish Farming CalculationsKoushik Roy, M. S. Chari, S. R. Gaur · First published 2015Open the Tome
Tribal Farmers of Surguja, ChhattishgarhRahul Tiwari, P. K. Jaiswal, Koushik Roy · First published 2015Open the Tome
