De, H K. New initiatives in aquaculture extension / by H K De, M. Kumaran and G.S. Saha. - / . - Delhi : Narendra Publishing House , 2010. - 206p. : figures ; 22cm . Includes index ISBN: 9788190795265 RS795.00 Subjects--Index Terms: AQUACULTUR Dewey Class. No.: 639.8 / DE/N