Golik, Silvina Inés, Hugo Oscar Chidichimo, Diego Pérez, and Luciano Pane. 2003. “Nitrogen Accumulation, Translocation, Postanthesis Uptake and Utilization Efficiency under Different Tillage Systems and Fertlizer Types”. Pesquisa Agropecuaria Brasileira 38 (5):619-26. https://doi.org/10.1590/S1678-3921.pab2003.v38.6616.