ROSENDAHL, C O <br/><br/>
The problem of subspecific categories.  [electronic resource] 

 -  American journal of botany  Jan 1949 
 - 24-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9122 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany<br/>Terminology as Topic