Enlace original:
https://wedocs.unep.org//handle/20.500.11822/29245
United Nations Environment Programme
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Food and Agriculture Organization of the United Nations
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[Manual of Methods in Aquatic Environment Research Part 8 - Ecological Assessment of Pollution Effects (Guidelines for the FAO(GFCM)/UNEP Joint Coordinated Project on Pollution in the Mediterranean). FAO Fisheries Technical Paper No. 209]
,
Manual of Methods in Aquatic Environment Research Part 8 - Ecological Assessment of Pollution Effects (Guidelines for the FAO(GFCM)/UNEP Joint Coordinated Project on Pollution in the Mediterranean). FAO Fisheries Technical Paper No. 209