Omi, Steven K. <br/><br/>
Effectiveness of freezer storage in fulfilling the chilling requirement of fall-lifted Ponderosa pine seedlings 

<br/><br/> Sobretiro de: New forests 5: 307-326, 1991 
<br/><br/><label>LCCN: </label>6887 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pináceas--Plántulas.<br/>Pinus ponderosa.<br/>Plántulas--Conservación por frío.<br/>Viveros forestales.