Progress Report on the Plant Sites Red Data Book / 
Being prepared by the Threatened Plants Unit Conservation Monitoring Centre, Kew. 
 - S. l. :  S.n.,  1987. 
 - [20] p.  ill. 
<br/><br/> Head of title : International Union for Conservation of Nature and Natural Resources 
<br/><br/>Bibliogr.: p. [20] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant Sites Red Data Book