@article {1967, title = {Treating cattle with ivermectin: effects on the fauna and decomposition of dung pats}, journal = {Journal of Applied Ecology}, volume = {27}, year = {1990}, pages = {1-15}, keywords = {cattle, dung beetle, IVERMECTIN}, author = {Madsen, M. and Overgaard Nielsen, B. and Holter, P. and Pedersen, O. C. and Brochner Jespersen, J. and Vagn Jensen, K.-M. and Nansen, P. and Gronvold, J.} }