@inproceedings{inproceedingsf0228693,
title   = {Brasil e o comercio mundial de graos},
author = {Wuthenau, A K V and Franco, H O J and Jank, Marcos Sawaya},
year = {1994},
publisher = {Fau/Ime/Fflch-Usp},
booktitle   = {Simposio de Iniciacao Cientifica da Usp}
}