The Biological aspects of rare plant conservation / 
edited by Hugh Synge 
 - Chichester :  John Wiley & Sons,  1981 
 - 558 p. :  ill. ;  24 cm. 
 - A Wiley-Interscience publication .
<br/><br/><label>ISBN: </label>0471280046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rare plants--Congresses<br/>Plant conservation--Congresses