@article{articleb809a77b,
title   = {Yield gap of cassava crop as a measure of food security: an example for the main Brazilian producing regions},
author = {Visses, Fábio de Araújo and Sentelhas, Paulo Cesar and Pereira, André Belmont},
year = {2018},
doi = {10.1007/s12571-018-0831-2},
journal   = {Food Security}
}