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Free Access Honey production by Africanized and European honey bees in Costa Rica p. 207 M. Spivak, S. Batra, F. Segreda, A.L. Castro and W. Ramírez DOI: https://doi.org/10.1051/apido:19890303 AbstractPDF (822.1 KB)
Free Access Activité des huiles essentielles de Labiées sur Ascophaera apis et traitement d'un rucher p. 221 M.E. Colin, J. Ducos de Lahitte, E. Larribau and T. Boué DOI: https://doi.org/10.1051/apido:19890304 AbstractPDF (491.6 KB)
Free Access Contribution à l'étude du polyéthisme chez les bourdons, Bombus Latr. (Hymenoptera, Apidae) p. 229 A. Pouvreau DOI: https://doi.org/10.1051/apido:19890305 AbstractPDF (925.2 KB)
Free Access The effect of colony relocation on loss and disorientation of honeybees p. 245 D.L. Nelson and S.C. Jay DOI: https://doi.org/10.1051/apido:19890306 AbstractPDF (309.7 KB)
Free Access Honey resistance to air contamination with arsenic from a copper processing plant p. 251 M.D. Krunić, L.R. Terzić and J.M. Kulinčević DOI: https://doi.org/10.1051/apido:19890307 AbstractPDF (248.4 KB)
Free Access Multiple infestation of Apis mellifera L. brood cells and reproduction in Varroa jacobsoni Oud p. 257 S. Fuchs and K. Langenbach DOI: https://doi.org/10.1051/apido:19890308 AbstractPDF (564.4 KB)
