Assessment of fish migration in rivers by horizontal echo sounding problems concerning side-aspect target strength
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| Format: | Doctoral dissertation |
| Language: | eng |
| Published: |
Jyväskylä :
2004.
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| Series: | Jyväskylä studies in biological and environmental science,
136. |
| Subjects: | |
| Online Access: | https://jyu.finna.fi/Record/jykdok.924382 |
| Item Description: | Tiivistelmä ja 5 erip. |
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