Authors: KORPELA S AARHUS A FRIES I HANSEN H

Citation: S. Korpela et al., VARROA-JACOBSONI OUD IN COLD CLIMATES - POPULATION-GROWTH, WINTER MORTALITY AND INFLUENCE ON THE SURVIVAL OF HONEY-BEE COLONIES, Journal of Apicultural Research, 31(3-4), 1992, pp. 157-164