McIntire-Stennis Cooperative Forestry Research Program. <br/><br/>
Forestry research progress in 196 - 

 - Washington :  Government Printing Office,  196 - 
 - v.  : ilus 
<br/><br/> La biblioteca tiene: 1969 
<br/><br/><label>LCCN: </label>28369 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bosques--E.U.A.<br/>Bosques--Investigación--E.U.A.