I.—On Aphis rumicis, Linn., as a pest on the mangel-wurzel crops in Shropshire in the autumn of 1885, and on a fungus destructive of the same Aphis

William Houghton
William Phillips

Published in Annals And Magazine of Natural History, in 1886, in volume 18, pages 1-7

Date published:1886

DOI: 10.1080/00222938609459926
BHL: 15618914
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