Fisheries management : a manual for still-water coarse fisheries / by Ash Girdler, Ian Wellby and Robin Welcomme. Girdler,Ashley Wellby,Ian Welcomme,Robin Fishery management. 639.312 GIF Includes bibliographical references and index. London : Wiley-Backwell , c2010 . c2010 . 2010 Text vii, 408 p. : eng