@article{articlef179d0a7,
title   = {Tipos polínicos coletados por Nannotrigona testaceicornis e Tetragonisca angustula (Hymenoptera, Apidae, Meliponinae)},
author = {Carvalho, C A L de and Marchini, Luís Carlos},
year = {1999},
doi = {10.1590/s0103-90161999000300029},
journal   = {Scientia Agricola}
}