Simple methods for aquaculture :  soil and freshwater fish culture 

 - [Place of publication not identified] :  [Publisher not identified],  [Date of publication not identified] 
 - xii, 174 pages :  illustrations ;  21 cm 
 - Fao Training Series .
<br/><br/><label>ISBN: </label>9251013551 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fish-culture<br/>Freshwater fishes<br/>Soils
<br/><br/><label>LC Class. No.: </label>SH171 S56