@book{9411,
	author = {Leach, William},
	title = {Plant ecology.},
	publisher = {Methuen},
	year = {1956.},
	series = {Methuen's monographs on biological subjects},
	address = {London},
	edition = {[4th ed.].},
	note = {First published in 1933 under title: Plant ecology for the student of British vegetation.}
}