Belgian Bryozoa source details
IUCN. (2012). 2001 IUCN Red List Categories and Criteria: Version 3.1. Second edition. Gland, Switzerland and Cambridge, UK: IUCN. iv + 32pp.
421683
IUCN
2012
2001 IUCN Red List Categories and Criteria: Version 3.1. Second edition.
Gland, Switzerland and Cambridge, UK: IUCN. iv + 32pp.
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