@book{60466,
	author = {Chetsanga, C. J and Wereko-Brobby, C. Y and Commonwealth Science Council},
	title = {Tropical medicinal and aromatic plants: a status report (proceedings of a regional workshop held at the University of Zimbabwe, Harare, from 3 - 7 June 1985)},
	publisher = {Commonwealth Science Council},
	year = {1987},
	series = {CSC Technical publication series no 235},
	address = {London:}
}