Sinha,V R P. Social entrepreneurship in aquaculture / edited by V.R.P. Sinha, Gopal Krishna, P.Keshavanath & N.R.Kumar. - Delhi, Narendra: 2017. - 426p.: ill., photographs; 21cm. State Grant 2016-2017 ISBN: 9789386110022 Rs.3695.00 Dewey Class. No.: 338.37270954 / SIN/S