Silva, Davi José, Víctor Hugo Alvarez Venegas, and Hugo Alberto Ruiz. 2002. “Sulphur Transport Toward Soybean Roots in Three Soils from Minas Gerais State, Brazil”. Pesquisa Agropecuaria Brasileira 37 (8):1161-67. https://doi.org/10.1590/S1678-3921.pab2002.v37.6450.