Simmons J B Ed. <br/><br/>
Proceeding on conservation of threatened plants 
Simmons J B Ed.; Brandham P E Ed.; Parry V T H Ed. 
 - New York       Plenum Press         1974 
 - xvi, 308p.  cm. 
 - Nato conference series 1: Ecology; 1 .
<br/><br/><label>Standard No.: </label>51480 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Flowering plants<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I5:52p1,N75, L6