Lugo, Ariel E. <br/><br/>
Institute of topical forestry :    the first fifty years /  
Ariel E. Lugo and Louise Mastrantonio. 
 - Rio Piedras, Puerto Rico :    Dept. of Agricuture,    1999. 
 - 56 p. :    ill. ;    22x28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Forests and forestry.
<br/><br/><label>Dewey Class. No.: </label>634.9