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Keywords: Biological control
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Ehler, L.E. 1997, Obscure scale declines after parasitic wasp introduced. California Agriculture
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Keywords: Biological control
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Peck, O. 1963, A catalogue of the Nearctic Chalcidoidea (Insecta; Hymenoptera). Canadian Entomologist (Supplement)
30:275
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Viggiani, G. 1986, Notes on some species of Coccophagus Westwood, Coccophagoides Girault, Encarsia Foerster and Encarsiella Hayat (Hymenoptera: Aphelinidae), mainly from Nearctic and Neotropical regions. Bollettino del Laboratorio di Entomologia Agraria 'Filippo Silvestri', Portici
43:60
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