TY - JOUR T1 - Honey bee contribution to canola pollination in Southern Brazil JO - Scientia Agricola A1 - Rosa, Annelise de Souza A1 - Blochtein, Betina A1 - Lima, Diego Kweco SN - 0103-9016 UL - 10.1590/S0103-90162011000200018 VL - 68 Y1 - 2011 PB - Brasil ER -