[ 发表于: Journal of Veterinary Research ]
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Models for regional heartwater epidemiology in a variable environment
2000
Levins, R. (Harvard School of Public Health, Boston, MA (USA). Dept. of Population and International Health)
National Department of Agriculture, Agricultural Information Centre - South Africa
The role of parasitic diseases as causes of mortality in cattle in a high potential area of central Kenya: a quantitative analysis
2000
Kanyari, P.W.N. | Kagira, J. (Nairobi Univ. (Kenya). Dept. of Pathology, Microbiology and Parasitology)
National Department of Agriculture, Agricultural Information Centre - South Africa