@article{articlebfa3f914,
title   = {15N-urea efficiency in maize as influenced by humic substances and urease inhibitors treatments},
author = {Rinaldi, Luís Felipe and Garcia, Pedro Lopes and Sermarini, Renata Alcarde and Trivelin, Paulo Cesar Ocheuze},
year = {2019},
doi = {10.1080/00103624.2018.1556679},
journal   = {Communications in Soil Science and Plant Analysis}
}