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The incidence of barley yellow dwarf virus and of its aphid vectors was surveyed in untreated parts of autumn-sown cereal crops, mainly wheat and barley, in the United Kingdom in 1995-8. The incidence of virus in the spring was related to the inciden
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2da286c951ae6ad7cd8a2a39dc7c2ea8
