Biological control of insect pests and weeds / 
edited by Paul DeBach ; assistant editor: Evert I. Schlinger. 
 - London :  Chapman & Hall,  [1970] 
<br/><br/> First published 1964. 
<br/><br/>Bibliography: p. 715-815. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insect pests -- Biological control.--Insect pests -- Biological control.<br/>Weeds -- Biological control.--Weeds -- Biological control.
<br/><br/><label>LC Class. No.: </label>SB 975 BIO 1964