@article{article515d3675,
title   = {Agronomic evaluation of calcined crandallite from three brazilian phosphate deposits},
author = {Francisco, Eros Artur Bohac and Prochnow, Luís Ignácio and Toledo, Maria Cristina Motta de and Pereira, João Paulo},
year = {2008},
journal   = {Communications in Soil Science and Plant Analysis}
}