Rose, Robin. <br/><br/>
Grading Ponderosa pine seedlings for outplanting according to their root volume 

<br/><br/> Sobretiro de: Western Journal of Applied Foresty 6 (1): 11-15, 1991 
<br/><br/><label>LCCN: </label>4709 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pináceas--Plántulas.<br/>Pinus ponderosa.<br/>Propagación de árboles.<br/>Raíces