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pro vyhledávání: '"S. D. M. Gresham"'
Publikováno v:
BioControl. 58:645-656
Studies supporting a project seeking to introduce Heringia calcarata (Loew) (Diptera: Syrphidae) to New Zealand (NZ) to supplement biological control of woolly apple aphid (WAA), Eriosoma lanigerum (Hausmann) (Hemiptera: Aphididae) are reported. Annu