Enzootic geophagia of calves and lambs in Northern Cape and Northwest and the possible role of chronic manganese poisoning

Neser, J. A., De Vries, M. A., De Vries, M., Van der Merwe, A. J., Loock, A. H., Smith, H. J. C., … Elsenbroek, J. H. (2000). Enzootic geophagia of calves and lambs in Northern Cape and Northwest and the possible role of chronic manganese poisoning. South African Journal of Animal Science, 30(4). https://doi.org/10.4314/sajas.v30i4.3930