Pennington, Winifred <br/><br/>
The history of British vegetation 

 - London  English Universities Press  1969 
 - viii, 152p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>LC Class. No.: </label>QK956.G7P4