Bortolotto, O.C. et al. 2016. Abundance of natural enemies of wheat aphids at different distances from the edge of the forest. Pesquisa Agropecuaria Brasileira. 51, 2 (Mar. 2016), 187–191. DOI:https://doi.org/10.1590/S1678-3921.pab2016.v51.22306.