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Estudo da infestação de fêmeas bovinas de corte pelo Rhipichepalus (Boophilus) microplus, Haematobia irritans e Dermatobia hominis.
(Universidade Federal de São Carlos, 2006-10-31)
In tropical regions, resistance of cattle to external parasites is an important factor determining efficiency of the production systems. The objectives in this study were to evaluate the degree of resistance of Nelore (NE), ...