Fisheries Research Institute <br/><br/>
New Ways of Freshwater Fishery Intensification 

 - Czechoslovakia,  Fisheries Research Institute,  1971, 
 - 200p.  23.5cm. 
<br/><br/> Proceedings of the Smposium 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fresh Water<br/>Fishery Intensification
<br/><br/><label>Dewey Class. No.: </label>639.21  / FIS