The flora of a changing Britain. 

 - Hampton, Middlesex :  Classey,  [1970] 
 - Botanical Society of the British Isles. Conference report ;  no. 11 .
 - Botanical Society of the British Isles. Report of the conference ;  Botanical Society of the British Isles. Report of the conference ;  no. 11, 1970. .
<br/><br/> Published for the Botanical Society of the British Isles. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany -- Great Britain.--Botany -- Great Britain.