Gleason, Henry A. (Henry Allan), 1882- <br/><br/>
Plant ecology of Porto Rico 

 - New York  New York Academy of Sciences  1927 
 -  il.; 25 cm. 
 - Scientific survey of Porto Rico and the Virgin Islands .
<br/><br/><label>Subjects--Topical Terms: </label><br/>PUERTO RICO<br/>ECOLOGIA DE LAS POBLACIONES<br/>ECOLOGIA VEGETAL