@inproceedings{inproceedingsf156f6a0,
title   = {Silicon and sustainable agriculture in Brazilian cerrado (Savannah) soils: One challanging issue for the microbiologists. (Compact disc)},
author = {Chagas, R C S and Sa, J C and Tsai, Siu Mui},
year = {2000},
publisher = {CENA/USP},
booktitle   = {Encontro Científico dos Pós-Graduandos no CENA/USP}
}