Williams Colin <br/><br/>
Simple economics and bookkeeping for fish famers/ 
Colin Williams 
 - Italy:  FAO,  1992. 
 - vi, 97 p.:  ill.;  17 cm. 
<br/><br/><label>ISBN: </label>9251030022 
<br/><br/><label>Subjects--Topical Terms: </label><br/>fish farming
<br/><br/><label>LC Class. No.: </label>SH 329.E55