Sampling forrests. 

 -  1955 
 - 56p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forestry Industry
<br/><br/><label>Dewey Class. No.: </label>X9(JB):2.252.N5, J5/GD