A guide for the identification of British aquatic Oligochaeta
Brinkhurst, R.O. (1971). A guide for the identification of British aquatic Oligochaeta. Second edition revised. Freshwater biological association of the British empire: scientific publications, 22. Freshwater Biological Association (FBA): Cumbria. ISBN 900386-150. 55 pp.
Part of: Freshwater biological association of the British empire: scientific publications., more
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