Preservative treatments and service life of fence posts in Puerto Rico 

 - [Washington, D.C.]  Forest Service, U.S. Department of Agriculture  1964 
 - 29p.  ill., tables  27 cm 
 - Forest Service research paper, ITF-1, December, 1964 .
 - Title .
<br/><br/> (On cover) 
<br/><br/><label>Dewey Class. No.: </label>Pam 674.1  / WI Pue