Taxonomy and ecology :   proceedings of an international symposium held at the Dept. of Botany, University of Reading. Edited by V. H. Heywood. 

 - London :   Systematics Association by Academic Press,   1973. 
 - ix, 370 p. :   il. 
 - Systematics Association special volume ;   n. 5 Systematics Association. Special volume no. 5 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botânica--Classificação--Congressos.<br/>Ecologia vegetal--Congressos.
<br/><br/><label>Dewey Class. No.: </label>581.012