Ovchynnyk, Michael M. <br/><br/>
Freshwater fishes of Ecuador and perspective for development of fish cultivation. 

 - Ann Arbor, Estados Unidos   Michigan State University.  1967 
 - 44 p. 24 cm.     
 - Latin American Studies Center. Monograph Series; 1. .
<br/><br/>Bibliografía: p. 20-25 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PECES DE AGUA DULCE - ECUADOR.<br/>PISCICULTURA - ECUADOR.
<br/><br/><label>Dewey Class. No.: </label>639.3109866/Ov1