Conservation of vegetation in Africa South of the Sahara: Proceedings of a symposium held at the sixth plenary meeting of the...in Uppsala, Sept. 12th-16th 1966
edited by Inga and Olov Hedberg
- Uppsala A.E.T.F.A.T. 1968
- v., vi-xi., 320p., frontis., :ills., maps., diags., tables.
Association pour l'etude taxonomique de la flore d'Afrique tropicaie