Nordström, S. (2000). Virus infections and varroa mite infestations in honey bee colonies. Swedish University of Agricultural Sciences.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNordström, Susanne. Virus Infections and Varroa Mite Infestations in Honey Bee Colonies. Uppsala: Swedish University of Agricultural Sciences, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNordström, Susanne. Virus Infections and Varroa Mite Infestations in Honey Bee Colonies. Swedish University of Agricultural Sciences, 2000.
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