Bueno, D.M. and Souza, M. de 2014. Concentrate superphosphate for citrus rootstocks in different soil types. Pesquisa Agropecuaria Brasileira. 24, 5 (Apr. 2014), 527–529. DOI:https://doi.org/10.1590/S1678-3921.pab1989.v24.15780.