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TIWARI, R.; MATHUR , V.; BISHT, B. EFFICACY OF COW URINE AND PLANT PRODUCTS AGAINST HONEYBEE MITE, VARROA DESTRUCTOR (ANDERSON AND TRUEMAN) IN APIS MELLIFERA (LINNAEUS) COLONIES IN UTTARAKHAND - A NOVEL APPROACH. The Bioscan 2014, 9, 1425-1430.