@misc{misc20db0235,
title   = {Phosphorus uptake by upland rice from superphosphate fertilizers produced with sulfuric acid treatments of Brazilian phosphate rocks},
author = {Lavres Junior, José and Reis, André Rodrigues dos and Nogueira, Thiago Assis Rodrigues and Cabral, Cleusa Pereira and Malavolta, Eurípedes},
year = {2011},
journal   = {Communications in Soil Science and Plant Analysis}
}