Authors: Abdalla, FC Velthuis, H Duchateau, MJ Da Curz-Landim, C

Citation: Fc. Abdalla et al., Secretory cycle of the Dufour's gland in workers of the bumble bee Bombus terrestris L-(Hymenoptera : Apidae, Bombini), NETH J ZOOL, 49(3), 1999, pp. 139-156