Pergande, Theodore,  -1916. <br/><br/>
The life history of the alder blight aphis. [Prociphilus tessellata Fitch.] 
By Theo. Pergande ... 
 - Washington,  Govt. Print. Off.,  1912. 
 - 28 p.  illus.  23 cm. 
 - U.S. Dept. of Agriculture. Bureau of Entomology. Technical series,  no. 24 .
<br/><br/><label>LCCN: </label>agr12000779  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alder blight aphis.
<br/><br/><label>LC Class. No.: </label>SB823  / .A31 no. 24