Modern fishing gear of the world, 3  :papers presented at the third international fishing gear congress 
Kristjonsson, Hilmar Ed. by 
 - England  Fishing news  1971 
 - 537p. 
<br/><br/><label>Subjects--Index Terms: </label>Fish finding  Fishing  Fishing nets  Fishing gears 
<br/><br/><label>Universal Decimal Class. No.: </label>639.2.081(063)  / FAO