Keller, John Weiman,  1887- <br/><br/>
Making farm woodlands pay, 
by John W. Keller ... 
 - Harrisburg,  [n.p.]  1926. 
 - 19 p.  illus.  23 cm. 
 - Pennsylvania. Dept. of forests and waters. Bulletin  42 .
<br/><br/><label>LCCN: </label>agr26001773  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Woodlots.
<br/><br/><label>LC Class. No.: </label>SD12  / .P33 no. 42