Biomarkers in surfacesediments from theCross River andestuary system, SENigeria: Assessmentof organic mattersources of naturaland anthropogenicorigins Oliva PisaniDaniel R. OrosOrok E. Oyo-Ita2013 год

Biomarkers in surface sediments from the Cross River and estuary system, SE Nigeria: Assessment of organic matter sources of natural and anthropogenic origins
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