Hovgard, Holger <br/><br/>
Manual on estimation of selectivity for gillnet and longline gears i n abundance surveys / 
Holger Hovgard and Hans Lassen. 
 - Rome :  Food and Agricultural Organization,  2000. 
 - viii, 84p. :  ill. ;  30 cm. 
 - FAO, Fisheries Technical Paper ;  no. 397 .
<br/><br/>Includes bibliographical references (p.75-80). 
<br/><br/><label>ISBN: </label>9251044619 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fisheries.<br/>Fishing nets.<br/>Gillnetting.