MsDonald, Philip M. <br/><br/>
Mulches aid in regenerating California and Oregon Forests  : past, present and future 

 - Berkeley, California :  Pacific Southwest Research Station,  1990 
 - 19 p.  : ilus 
 - General Technical report PSW-123 .
 - General Technical report PSW-123 .
<br/><br/><label>LCCN: </label>4539 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bosques--California.<br/>Bosques--Oregon.<br/>Bosques--Regeneración.