Comparison of two methods (visual estimates and filming) for counts of horn flies ( Haematobia irritans irritans) (L.) (Diptera: Muscidae)

Autor: Lima, L.G.F *, Prado, A.P, Perri, S.H.V
Zdroj: In Veterinary Parasitology 2002 103(3):227-235
Databáze: ScienceDirect