Vegetation and environment / 
edited by B.R.Strain & W.D.Billings 
 - The Hague :  Dr. W. Junk,  1974 
 - 193 pages :  illustrations ;  25 cm. 
 - Handbook of vegetation science  pt.6 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9061931878 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Ecology<br/>Plant communities