Persson, G., & Jansson, M. (1988). Phosphorus in freshwater ecosystems. Kluwer Academic Publishers.
Tohutoru Kātū Chicago (17th ed.)Persson, Gunnar, me Mats Jansson. Phosphorus in Freshwater Ecosystems. Dordrecht: Kluwer Academic Publishers, 1988.
Tohutoro MLA (9th ed.)Persson, Gunnar, me Mats Jansson. Phosphorus in Freshwater Ecosystems. Kluwer Academic Publishers, 1988.
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