Johnson, Cecil George. <br/><br/>
Migration and dispersal of insects by flight / 
C. G. Johnson. 
 - 763 pages :  illustrations ;  24 cm. 
<br/><br/>Includes index and bibliography : p. 640-702. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insects--Migration.<br/>Flight.<br/>Insect populations.