. Crayfish species assemblages in softwater lakes in seven tertiary watersheds in south-central Ontario. Crayfish. dVUX U3d H31V3 dVtU U3d H3XV3 dVtU IQd H31V3 99. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original [Toronto] : Ontario, Ministry of Environment and Energy

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Keywords: ., bookcentury1900, bookcollectiongovernmentpu, booksubjectcrayfish