Otter board design and performance 
/ Food and Agriculture Organization of the United Nations  
 - Rome:   Food and Agriculture Organization of the United Nations,   1974 
 - 79p.  
 - FAO fishing manuals  .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Subjects--Index Terms: </label>Fishing  
<br/><br/><label>Universal Decimal Class. No.: </label>629.124.72.01  / L4