Luiz Gazzoni, D. and Moscardi, F. 1998. Effect of defoliation levels on recovery of leaf area, on yield and agronomic traits of soybeans. Pesquisa Agropecuaria Brasileira. 33, 4 (Apr. 1998), 411–424. DOI:https://doi.org/10.1590/S1678-3921.pab1998.v33.4868.