Biblioteca Digital

3 resultados para Freshwater biology.

em Biodiversity Heritage Library, United States

A guide to the study of fresh-water biology, with special reference to aquatic insects and other invertebrate animals and phyto-plankton, by James G. Needham and Paul R. Needham.

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Problems of lake biology ... Publication committee: R.E. Coker, chairman, Chancey Juday, Raymond C. Osburn [and] Paul S. Welsh; Forest Ray Moulton, editor.

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The life of inland waters; an elementary textbook of fresh-water biology for students, by James G. Needham and J. T. Lloyd.

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