Allen, George S. <br/><br/>
The life history of Douglas-fir 

 - Ottawa :  Forestry Service,  1972 
 - 139 p.  : ilus 
<br/><br/><label>LCCN: </label>19087 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pseudotsuga menziesii.
<br/><br/><label>Dewey Class. No.: </label>585.2  / A5