United Republic of Tanzania Ngorongoro conservation area : proposal for a conservation and development strategy 1986
Tanzania, East Usambara forest inventory and catchment study : project proposal to the Norwegian Agency for International Development 1986
Luangwa integrated resource development project : progress of phase I and proposals for phase II 1986 Bell, R. H. V. (Richard H. V.) | Lungu, Fidelis B. |
Project proposal : environmental management of Korangi/Phitti creek ecosystem and management plan for Indus delta, Pakistan 1985