Studhalter, Richard Arthur. <br/><br/>
Insects as carriers of the chestnut blight fungus, 
by R.A. Studhalter ... and A.G. Ruggles ... 
 - Harrisburg, Pa.,  W.S. Ray, State Printer,  1915. 
 - 34 p.  4 pl. on 2 l.  24 cm. 
 - Pennsylvania. Dept. of Forestry. Bulletin  no. 12 .
 - Pennsylvania.  Department of Forestry.  Bulletin ;  no. 12. .
<br/><br/>"Literature cited": p. 28-32. 
<br/><br/><label>LCCN: </label>agr15001198  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chestnut blight.
<br/><br/><label>LC Class. No.: </label>SD12  / .P33 no. 12