The Dynamics, Prevalence and Impact of Nematode Infections in Organically Raised Sheep in Sweden

by Waller PJ, Nilsson O, Ljungström B-L, Lindqvist Å
Published 2001-09-01

Evaluation of Copper Supplementation to Control <it>Haemonchus contortus </it>Infections of Sheep in Sweden

by Rydzik A, Ljungström B-L, Rudby-Martin L, Bernes G, Waller PJ
Published 2004-09-01

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 2006-03-01