Ephemeroptera of the Bella Coola and Owikeno Lake Watersheds, British Columbia Central Coast

Michael J Wigle
Harvey V Thommasen
M D.
M D Harvey V. Thommasen

Published in Journal of The Entomological Society of British Columbia, in 1990, in volume 87, pages 7-15

Date published:1990

BHL: 47087615
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