[ Published in: Journal of Veterinary Research ]
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Models for heartwater epidemiology: Practical implications and suggestions for future research
1998
Yonow, T. (CSIRO Entomolgy, Indooroopilly (Australia)) | Brewster, C.C. | Allen, J.C. | Meltzer, M.I.
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 production of an auxotrophic marked, plamid-cured Salmonella ser. Typhimurium as a live attenuated vaccine
1998
Van der Walt, M.L. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.) | Greeff, A.S.
National Department of Agriculture, Agricultural Information Centre - South Africa
