Flanders, Stanley E. <br/><br/>
Environmental control of sex in Hymonopterous insects / 
Stanley E . Flanders. 
 - [United States,  1939. 
 - v. :  ill. ;  30 cm. 
<br/><br/> Annals - Entomological Society of America, Vol. xxxii, 1939 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hymonoptera.
<br/><br/><label>Dewey Class. No.: </label>595.79