[1]
N. BOTERO-GARCÉS and G. MORALES-SOTO, “Flower vissitation patterns of Apis mellifera L. on the Andean blackberry”, Rev. Colomb. Entomol., vol. 21, no. 3, pp. 153–158, Sep. 1995, doi: 10.25100/socolen.v21i3.9977.