Aquaculture engineering / Odd-Ivar Lekang. Lekang, Odd-Ivar. Aquacultural engineering. SH137 .L45 2007 639.8 LEA Includes bibliographical references and index. Oxford ; Ames, Iowa : Blackwell Pub, c2007. c2007. 2007 Text xi, 340 p. : http://www.loc.gov/catdir/toc/ecip0616/2006019514.html http://www.loc.gov/catdir/enhancements/fy0802/2006019514-b.html http://www.loc.gov/catdir/enhancements/fy0802/2006019514-d.html eng