Newton, Michael. <br/><br/>
A sustained-yield scheme for old-growth Douglas fir 

<br/><br/> Sobretiro de : West J. Appl. For 2: 22-25, 1987. 
<br/><br/><label>LCCN: </label>11466 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pseudotsuga menziesii.