Heywood,VH <br/><br/>
Modern methods in plant taxonomy 

 - 
 - London - EEUU  Academic Press  1968 
 - 312p.  23,5 cm 
 - Botanical Society of the British Isles. Conference report   v.10 .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label>--Botanica--Taxonomia--<br/>Botanica