@inproceedings{inproceedings6b0a89d0,
title   = {Sulfur bioavailability evaluation for soils of São Paulo State Brazil utilizingion exchange resin},
author = {Prochnow, Luís Ignácio and Pismel, F S and Cantarella, H and Vitti, Godofredo Cesar},
year = {1997},
booktitle   = {International Soil and Plant Analysis Symposium}
}