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Kemerovo State University, Kemerovo, Russia
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Tomsk State University, Tomsk, Russia
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Institute of Nature Conservation and Environmental Education, University of Vechta, Driverstrasse 22, D-49377, Vechta, Germany
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University of Milan, Via Celoria, 2, 20133 Milan, Italy
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Department of Biology, Faculty of Sciences, Firat University, Elazig, Turkey
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Tyumen State University, Tyumen, Russia
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Solhan Vocational School of Health Services, Bingöl University, Solhan, Bingöl, Turkey
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Department of Plant Protection, Faculty of Agriculture, University of Tabriz, Tabriz, Iran
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National Centre for Agricultural Research and Extension, Bee Research Department, P.O. Box 639, Baq’a 19381, Jordan
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Austin, Texas, USA