[ 发表于: Journal of Veterinary Research ]
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Ixodid tick infestations of wild birds and mammals on a game ranch in Central Province, Zambia

1998

Zieger, U. (Pretoria Univ. (South Africa). Centre for Wildlife Management) | Horak, I.G. | Cauldwell, A.E. | Uys, A.C.

National Department of Agriculture, Agricultural Information Centre - South Africa

Epidemiology of tick-borne diseases of cattle in Botshabelo and Thaba Nchu in the Free State Province [South Africa]

1998

Dreyer, K. | Fourie, L.J. | Kok, D.J. (Free State Univ., Bloemfontein (South Africa). Dept. of Zoology and Entomology)

National Department of Agriculture, Agricultural Information Centre - South Africa




The absence of clinical disease in cattle in communal grazing areas where farmers are changing from an intensive dipping programme to one of endemic stability to tick-borne diseases

1998

Tice, G.A. (Southern African Medical Univ., Medunsa (South Africa). Dept. of Production Animal Medicine) | Bryson, N.R. | Stewart, C.G. | Du Plessis, B. | De Waal, D.T.

National Department of Agriculture, Agricultural Information Centre - South Africa

Seasonal dynamics of the Karoo paralysis tick (Ixodes rubicundus): a comparative study on Merino and Dorper sheep

1996

Fourie, L.J. | Kok, D.J. (Orange Free State Univ., Bloemfontein (South Africa). Dept. of Zoology and Entomology)

National Department of Agriculture, Agricultural Information Centre - South Africa