Alaa-Eldin, M. N., Mahmoud, S. A., Makawi, A., Abdel-Nasser, M., & Herzallah, N. A. (2014). Effect of pre-emergence application of some herbicides on nodulation, nitrogen fixation and growth of soybean. Pesquisa Agropecuaria Brasileira, 16(6), 833–839. https://doi.org/10.1590/S1678-3921.pab1981.v16.17123