@book{24195,
	author = {Conference on Modern Methods in Plant Taxonomy, and Heywood, V. H. and Botanical Society of the British Isles.},
	title = {Modern methods in plant taxonomy;},
	publisher = {Botanical Society of the British Isles and the Linnean Society of London by Academic Press,},
	year = {1968.},
	address = {London ;}
}