@article{articlea86b96a9,
title   = {Energy efficiency of variable rate fertilizer application in coffee production in Brazil},
author = {Angnes, Graciele and Martello, Maurício and Faulin, Gustavo Di Chiacchio and Molin, José Paulo and Romanelli, Thiago Libório},
year = {2021},
doi = {10.3390/agriengineering3040051},
journal   = {AgriEngineering}
}