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A comparison of the tick resistance of indigenous Mashona and crossbred Africander × Sussex oxen following natural tick infestation indicated that significantly more African blue ticks (Boophilus decoloratus) were found on the crossbred than the indigenous cattle. The two groups of cattle had been...

Fivaz, B. H.; Waal, D. T. de; Lander, K.
Tropical Animal Health and Production, 1992, 24, 2, pp 81-89