1975 Published on behalf of the East African community by the crown agents for oversea governments and administrations - 1975 - Prepared at the Royal Botanic Gardens, kew with assistance from the East African Herbarium - In-8, broché - 68 p. - Planches d'illustrations hors texte en N&B- Ouvrage en anglais
Bon état - Couverture légèrement insolée