The effectiveness of systemic agents used to control the mite, Varroa jacobsoni, in colonies of the honey bee, Apis mellifera depends on food distribution patterns N. W.M. van Buren, A. G.H. Mariën and H. H.W. VelthuisApidologie, 24 1 (1993) 33-43DOI: https://doi.org/10.1051/apido:19930104