Simple methods  for aquaculture  :management for  freshwater fish culture, fish stocks and management farms/ 

 - Rome:  FAO,  1998. 
 - xv,337p.:  ill.;  20cm 
<br/><br/><label>ISBN: </label>9251029954 
<br/><br/><label>Source: </label>B-22782 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fish culture
<br/><br/><label>LC Class. No.: </label>SF331  / .F66