R. Elfyn Hughes, J. Dale, M. D. Mountford, I. Ellis Williams, Studies in Sheep Populations and Environment in the Mountains of North-West Wales. II. Contemporary Distribution of Sheep Populations and Environment, Journal of Applied Ecology, Vol. 12, No. 1 (Apr., 1975), pp. 165-178
No takes yet. Share an insight, caveat, or question.
Hughes et al. (1975) studied this question.
Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context: