Field / Identification Guide World / Checklist Identification Key
Out of Print
By: J Harker and J Rodford
68 pages, 4 col plates, line drawings, figs
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About this book
With illustrations and plates by John Rodford
Study of the order Ephemeroptera, with checklist of British species.
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Field / Identification Guide World / Checklist Identification Key
Out of Print
By: J Harker and J Rodford
68 pages, 4 col plates, line drawings, figs