Kuiper, L. C. <br/><br/>
The structure of natural Douglas-fir forests in Western Washington and Western Oregon 

 - 47 p. 
 - Agricultural university Wageningen. Papers  88-5 .
<br/><br/><label>ISBN: </label>90-6754-143-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>630*17 Douglas spar<br/>630*181.6<br/>(797)<br/>(795)<br/>$?$89/3