A key to the nymphs of the British species of Ephemeroptera with notes on their ecology /
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Ambleside :
Freshwater Biological Association,
1970.
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| Edition: | Second edition. |
| Series: | Scientific publication (Freshwater Biological Association) ;
no. 20. |
| Subjects: |
| Physical Description: | 68 pages : illustrations, maps ; 22 cm. |
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| ISBN: | 0900386134 9780900386138 |
| Varying Form of Title: | Nymphs of the British species of Ephemeroptera with notes on their ecology |