Biological control of insect pests and weeds / 
edited by Paul Debach ; Evert I. Schlinger 
 - London :   Chapman and Hall,   c1964. 
 - 844 p. :  Ills. ;  24 cm. 
<br/><br/> Index includes 
<br/><br/>Includes bibliography. 
<br/><br/>29  29 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological control<br/>Weeds
<br/><br/><label>Dewey Class. No.: </label>632.96 / D35b