TY - JOUR T1 - Melissopalynology in Brazil: a review of pollen analysis of honeys, propolis and pollen loads of bees JO - Scientia Agricola A1 - Barth, Ortrud Monika SN - 0103-9016 UL - 10.1590/S0103-90162004000300018 VL - 61 Y1 - 2004 PB - Brasil ER -