Balduf, Walter Valentine. <br/><br/>
Obligatory and facultative insects in rose hips; their recognition and bionomic 

 - Urbana :  University of Illinois,  1959 
 - 194 p.  : ilus. 
 - Illinois biological monographs  ; 26 .
 - Illinois biological monographs  ; 26 .
<br/><br/><label>LCCN: </label>70584 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rosas--Plagas.
<br/><br/><label>Dewey Class. No.: </label>635.9333  / B3