Wigglesworth, Vincent B.  Sir <br/><br/>
Insect physiology 
V.B. Wigglesworth. 
 - 5th. ed. 
 - New York  Wiley  1956. 
 - 130 p.  illus. 
<br/><br/>Includes bibliographiess and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insects--Physiology.