Survey methods of appraising fishery resources /    
edited by A. Sav ille. 
 - Rome :   Food and Agriculture Organization,   1977. 
 - vi, 76 p. :    ill. ;    30 cm. 
 - FAO Fisheries Technical Report ;   no.171 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fishery resources.--------