Fluri, P., Imdorf, A., Charrière, JD.
Varroa: November-December - complementary treatment with oxalic acid281.
Revue Suisse d'apiculture, 124, (11.12.2009), 2003, 13-16.
Signatur: PUB Bienen
Publikations-ID (Webcode): 11985
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