Authors: Knox, MR Steel, JW

Citation: Mr. Knox et Jw. Steel, The effects of urea supplementation on production and parasitological responses of sheep infected with Haemonchus contortus and Trichostrongylus colubriformis, VET PARASIT, 83(2), 1999, pp. 123-135

Authors: Steel, JW Hennessy, DR

Citation: Jw. Steel et Dr. Hennessy, Influence of ruminal bypass on the pharmacokinetics and efficacy of benzimidazole anthelmintics in sheep, INT J PARAS, 29(2), 1999, pp. 305-314