@misc{miscdf944018,
title   = {Evaluation and calibration of nuclear techniques compared to traditional methods in soil-water studies},
author = {Libardi, Paulo Leonel and Reichardt, Klaus and Vieira, S R and Silva, A. P. and Moraes, Sérgio Oliveira and Turatti, A L and Dourado Neto, Durval and Villagra, M M and Bacchi, Osny Oliveira Santos},
year = {1989},
publisher = {Cena}
}