Dean, Jack L. <br/><br/>
Biology of the crayfish Orconectes causeyi and its use for control of aquatic weeds in trout lakes 

 - Washington, D.C. :  Bureau of Sport Fisheries and Wildlife,  1969 
 - 15 p.  : ilus. 
 - EUA. Bureau of Sport Fisheries and Wildlife .
 - EUA. Bureau of Sport Fisheries and Wildlife .
<br/><br/><label>LCCN: </label>73106 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Langostinos.<br/>Malas hierbas--Control.