[1]
Lorenzon, M.C.A. et al. 1993. Behavior of <i>Trigona spinipes</i> (Hymenoptera: Apidae) on flowering onion fields. Pesquisa Agropecuaria Brasileira. 28, 2 (Feb. 1993), 217–221. DOI:https://doi.org/10.1590/S1678-3921.pab1993.v28.3868.