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Conifer lachnids in Britain
Carter, C. I.
Bok Engelsk 1982
Towards integrated control of tree aphids
Carter, C. I.
Bok Engelsk 1975
Winter temperature and survival of the green spruce aphid
Carter, C. I.
Bok Engelsk 1972
Conifer woolly aphids (Adelgidae) in Britain
Carter, C. I.
Bok Engelsk 1971