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)
edited by C. J. Chetsanga and C. Y. Wereko-Brobby
- London: Commonwealth Science Council 1987
- xii, 493p.: ill.
- CSC Technical publication series no 235 .