Control of immature stages of the flea Ctenocephalides felis(Bouché) in carpets exposed to cats treated with imidacloprid

by L.J. Fourie, D.J. Kok, R.J. Peter
Published 2000-07-01

Influence of sheep breed and application site on the efficacy of a flumethrin pour-on formulation against ticks

by L.J. Fourie, D.J. Kok, R.J. Peter
Published 2001-07-01

Diagnosis of liver tapeworm, Stilesia hepatica, infection in sheep

by H. G.J. Coetzee, D. J. Kok, H. J. Fourie
Published 1991-12-01