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An assessment of the economic impact of heartwater (Cowdria ruminantium infection) and its control in Zimbabwe.
(Elsevier B.V., 1999)
Heartwater, caused by the rickettsial organism Cowdria ruminantium, is a serious constraint to livestock development in much of sub-Saharan Africa. Traditionally, the disease has been controlled by the use of chemical ...
Recent archaeological investigation along the Sondu Miriu river, Kenya
(Taylor & Francis group, 1999)
The purpose of this note is to draw attention to a number of discoveries along the Sondu Miriu River, made during a recent Archaeological Impact Assessment (AIA) conducted by the National Museums of Kenya (NMKJ, with ...