@mastersthesis{mastersthesis46ea09e6,
title   = {Blending polymer-sulfur coated and NBPT-treated urea to improve nitrogen use efficiency and grain yield in corn production systems},
author = {González Villalba, Hugo Abelardo and Trivelin, Paulo Cesar Ocheuze},
year = {2018},
school = {Universidade de São Paulo}
}