Ayensu, Edward S. <br/><br/>
Leaf anatomy and systematics of New World Vellosiaceae 

 - Washington :  Smithsonian Institution,  1974 
 - 124 p 
 - Smithsonian contributions to botany  ; 15 .
 - Smithsonian contributions to botany  ; 15 .
<br/><br/><label>LCCN: </label>23099 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hojas.<br/>Vellosiaceae.
<br/><br/><label>Dewey Class. No.: </label>584.29  / A9