Williams, Carrington Bonsor,  1889- <br/><br/>
Insect migration. 

 - London,  Collins,  1958. 
 - 235 p.  illus.  23 cm. 
<br/><br/><label>LCCN: </label>59000395  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insects--Migration.
<br/><br/><label>LC Class. No.: </label>QL496  / .W64 1958 
<br/><br/><label>Dewey Class. No.: </label>591.52