Macan,, T. T.
A key to the nymphs of the British species of ephemeroptera / T. T. Macan
A key to the nymphs of the British species of ephemeroptera / T. T. Macan
. - [S.l.] : Freshwater Biological Association, 1979
. - 79 p. : il. 21 cm
. - (Scientific publication; 20)
900386-35-5 (Brochado)
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