(1974). A long-range plan defining alternative strategies for the development of the Sahel-Sudan zones: Preliminary draft of final report to the agency for International development. [Massachusetts]: Massachusetts Institute of Technology, Center for Policy Alternatives, Sahel-Sudan project.
Παραπομπή Chicago StyleA Long-range Plan Defining Alternative Strategies for the Development of the Sahel-Sudan Zones: Preliminary Draft of Final Report to the Agency for International Development. [Massachusetts]: Massachusetts Institute of Technology, Center for Policy Alternatives, Sahel-Sudan project, 1974.
Παραπομπή MLAA Long-range Plan Defining Alternative Strategies for the Development of the Sahel-Sudan Zones: Preliminary Draft of Final Report to the Agency for International Development. [Massachusetts]: Massachusetts Institute of Technology, Center for Policy Alternatives, Sahel-Sudan project, 1974.