Wirt, George H.  1880- <br/><br/>
Lessons in forest protection, 
by George H. Wirt. 
 - Harrisburg, Pa.,  1924. 
 - 37 p.  23 cm. 
 - Pennsylvania. Dept. of Forests and Waters. Bulletin  no. 35 .
<br/><br/><label>LCCN: </label>agr24000803  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forest fires.
<br/><br/><label>LC Class. No.: </label>SD12  / .P33 no. 35 
<br/><br/><label>Dewey Class. No.: </label>99.9P38B no. 35