Marrero, José. <br/><br/>
Results of forest planting in the Insular Forests of Puerto Rico. 

<br/><br/> In Caribbean Forester. Publication for the year 1950. July, 1950. Illus. vol. 11, p. 107-147. 
<br/><br/>Includes bibliographical footntoes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forest ecology--Puerto Rico.<br/>Forests and forestry--Puerto Rico.