Thirty-eighth report 1938  / 
Wilton Everett Britton 
 - New Haven  :   Connecticut Agricultural Experiment Station 
 - 122 p. 
 - Connecticut Agr. Exp. Sta. Bull.; 428 .
<br/><br/><label>LCCN: </label>202454 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomología -- Investigación