@inproceedings{inproceedings97ed7946,
title   = {Field-testing of varible rate fertilizer on management zones in Brazil},
author = {Molin, José Paulo and Vieira Júnior, P. A. and Mascarin, L. S. and Salvi, J. V. and Montezano, Z. F.},
year = {2005},
booktitle   = {European Conference on Precision Agriculture}
}