@article{article1e8d4075,
title   = {Conservation of natural resources in Brazilian agriculture: Implications on weed biology and management},
author = {Christoffoleti, Pedro Jacob and Carvalho, Saul Jorge Pinto de and Lópes Ovejero, Ramiro Fernando and Nicolai, Marcelo and Hidalgo, Edison and Silva, José Evanil da},
year = {2007},
doi = {10.1016/j.cropro.2005.06.013},
journal   = {Crop Protection}
}