Diversification in Inland Finfish Aquaculture : abstract book : May 16-18, 2011, Písek, Czech Republic / [edited by Tomáš Policar, Martin Bláha] .  Vodňany :  University of South Bohemia České Budějovice, Faculty of Fisheries and Protection of Waters,  [2011] .  137 s.   [1, z toho volných 1]