the area-wide epidemiology of bovine trypanosomosis and its impact on mixed farming in subhumid west africa; a case study in togo.this paper reports on an area wide study of all major variables determining the expression of trypanosomosis in cattle in the subhumid eco-zone of west africa, taking togo as an example. to enable systematic area-wide sampling, the country was divided in 311 grid-squares of 0.125 x 0.125 sides. cross-sectional surveys were then conducted to generate maps or digital layers on cattle density, herd structure, ownership and breed. these data layers, except for the breed data, were subjected to a clu ...199910435788
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