Clausen, Curtis P. (Curtis Paul), 1893-  Clausen, Curtis P. (Curtis Paul), 1893- <br/><br/>
Entomophagous insects. 

 - New York :  Hafner Pub. Co.,  1962, [c1940] 
<br/><br/> First published in 1940. 
<br/><br/>Bibliography: p. 613-659. 
<br/><br/><label>LCCN: </label>62011041 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insect pests -- Control.--Insect pests -- Control.<br/>Insects -- Biology.--Insects -- Biology.