Institute of Tropical Forestry, Puerto Rico Bosques tropicales ... vastos y amenazados 
Tropical forests ... vast and threatened Institute of Tropical Forestry 
 - Rio Piedras  Institute of Tropical Forestry  [1976] 
 - 20 pages  photographs  27 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forests and Forestry--Puerto Rico