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P. W. G. Daldorph, J. D. Thomas, The Effect of Nutrient Enrichment on a Freshwater Community Dominated by Macrophytes and Molluscs and Its Relevance to Snail Control, Journal of Applied Ecology, Vol. 28, No. 2 (Aug., 1991), pp. 685-702
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Daldorph et al. (1991) studied this question.
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