x  x <br/><br/>
Natural populiton rehulatory factors affecting biting flies in S. E. Kazashstan. USSR  x 

 - x 
 - New Delhi ;New York  Amerind Pub.  1983 
 - viii, 171 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology Flies 
<br/><br/><label>Dewey Class. No.: </label>595.7/N285