Biodegradable oil-based polymeric coatings on urea fertilizer: N release kinetics transformations of urea in soil - Santos, Ricardo Bortoletto; Guimaraes, Gelton G. F; Roncato Junior, Vanderlei; Cruz, Diego Fernandes da; Polito, Wagner Luiz; Oliveira, Cauê Ribeiro (Brazilian MRS Meeting, 2019)