TY - JOUR T1 - Honey bee visitation to sunflower: effects on pollination and plant genotype JO - Scientia Agricola A1 - Chambó, Emerson Dechechi A1 - Garcia, Regina Conceição A1 - Oliveira, Newton Tavares Escocard de A1 - Duarte-Júnior, José Barbosa SN - 0103-9016 UL - 10.1590/S0103-90162011000600007 VL - 68 Y1 - 2011 PB - Brasil ER -