00418nam a22001217a 4500020001800000082002000018100001800038245010000056260003900156300002500195500003500220650004100255  a0-8133-8018-9  a338.1 T558 19901 aTiddens, Art.1 aAquaculture in America :bthe role of science, government, and the entrepreneur /cArt Tiddens.  aBoulder :bWestview Press,cc1990.  axi, 191 p. ;b23 cm.  aIncludes appendices and index.14aAquaculture industry zUnited States