Taxonomy and ecology :  Proceedings of an International Symposium held at the Department of Botany, University of Readings / 
Edited by V. H. Heywood 
 - ix, 370 p. :  il. ;  24 cm. 
 - Systematics Association. ;  Special volume no.5 .
<br/><br/><label>ISBN: </label>0123469600 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOTANICA--CLASIFICACION--CONGRESOS, CONFERENCIAS, ETC.<br/>ECOLOGIA VEGETAL--CONGRESOS, CONFERENCIAS, ETC.
<br/><br/><label>Dewey Class. No.: </label>581.012  / Ta37