Faria, C.M.B. de and Pereira, J.R. 2014. Potassium supplying capacity of five soils of the submédio São Francisco valley. Pesquisa Agropecuaria Brasileira. 22, 7 (Apr. 2014), 673–679. DOI:https://doi.org/10.1590/S1678-3921.pab1987.v22.14930.