Radford A E <br/><br/>
Vascular plant systematics 
Radford A E; Dickison W C 
 -  1974 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>50864 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Flowering plant<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I5:11, L4-;1