Environmental contamination with DDT in western Zimbabwe in relation to Tsetse Fly control operations : the final report of the DDT monitoring project Author(s) Matthiessen, P.
Environmental impact assessment of ground spraying operations against Tsetse Fly in Zimbabwe : DDT impact assessment - 2nd annual report
Report on a feasibility study on a proposed conservation area in Southern Darfur, Sudan Author(s) Field, P. A. G.
