MARCHAND, A M <br/><br/>
Hay fever plants of Puerto Rico.  [electronic resource] 

 -  Boletin de la Asociacion Medica de Puerto Rico  Jan 1948 
 - 20-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0004-4849 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puerto Rico<br/>Rhinitis, Allergic, Seasonal