Some ornamental vines for the tropics 
[by Edward P. Hume. 
 - Mayagüez, P.R.]  Federal Experiment Station in Puerto Rico, United States Department of Agriculture  1949. 
 - 72 p.  illus., plates. 
<br/><br/> Circ.-no. 30 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Climbing plants<br/>Agriculture--Puerto Rico.