(1972). Conservation and productivity of natural waters: The proceedings of a symposium organized jointly by the British Ecological Soc. and the Zoological Soc. of London, held at the Zoological Soc. of London on 22 and 23 Oct., 1970. Acad.Pr.
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MLA-Zitierstil (9. Ausg.)Conservation and Productivity of Natural Waters: The Proceedings of a Symposium Organized Jointly by the British Ecological Soc. and the Zoological Soc. of London, Held at the Zoological Soc. of London on 22 and 23 Oct., 1970. Acad.Pr, 1972.