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Searched for as a phrase: Ephemeroptera in "NAL_subject"
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01.Title: Identification Guide to the Nymphal Mayflies (Order EPHEMEROPTERA) of British Columbia
Author(s): Needham, K. M.
Publisher: British Columbia, Resources Inventory Committee
Resource Availability: No Guarantee
NAL Subject: mayflies/ Ephemeroptera/ aquatic insects/ nymphs/ insect morphology/ insect taxonomy/ geographical distribution/ aquatic habitat/ streams/ environmental assessment/ Canada/ British Columbia/
Date: 1998-10-00
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