@inproceedings{inproceedingse0481486,
title   = {Water and nutrients management effects on soil variables and on lettuce yield},
author = {Gonçalves, A. C. A. and Rezende, R. and Frizzone, José Antônio and Folegatti, Marcos Vinícius},
year = {1999},
booktitle   = {International Symposium on Irrigation of Horticultural Crops}
}