Chapter 39. Frank L. Lambrecht. 1972. The tsetse fly: a blessing or a curse? Pages 726-741.

Keywords: until recently man in tropical Africa lived in equilibrium with his environment as a hunter-gatherer or a semi-nomadic agriculturalist, presently with the introduction of cash crops and modern means of farming and husbandry the precarious energy cycles of the shallow African soils are in danger of rapid degradation, the biological equilibrium is further upset by the depletion of game due to hunting or destruction of game biotopes, control of tsetse flies, game husbandry versus domestic stock, Botswana case history