Selecciona los documentos para visualizarlos
Nombre del archivo | Ver recurso |
---|
Se han encontrado 53 recursos
Provides a financial analysis of East Coast fever control strategies on beef production under farm conditions. Assesses the effects of immunisation by the infection and treatment method, under different acricidal treatments, on the productivity of beef cattle in Kenya.
A postal questionnaire asking for data concerning heartwater deaths was sent to all large-scale commercial farmers in Zimbabwe's lowveld, where heartwater is endemic. One hundred and fifty returns (24 percent return rate) provided usable data, with 85 farms (57 percent of sample) reporting heartw...
A mathematical description of the transmission dynamics of the tick-borne infection Cowdria ruminantium in commercial beef enterprises in Zimbabwe was used to consider the potential impact of a candidate vaccine to prevent heartwater. The important characteristics of the vaccine were (1) a delay ...
Selecciona los documentos para visualizarlos
Nombre del archivo | Ver recurso |
---|