Biological Control of Sheep Parasites using Duddingtonia flagrans: Trials on Commercial Farms in Sweden

by Waller, PJ, Ljungström, B-L, Schwan, O, Martin, L Rudby, Morrison, DA, Rydzik, A
Published 2006

Evaluation of Copper Supplementation to Control Haemonchus contortus Infections of Sheep in Sweden

by Waller, PJ, Bernes, G, Rudby-Martin, L, Ljungström, B-L, Rydzik, A
Published 2004