@inproceedings{inproceedingse57d51e6,
title   = {Evaluation of soil water and plant nitrogen status by nuclear techniques},
author = {Reichardt, Klaus and Kirda, C and Zapata, F and Hardarson, G and Axmann, H},
year = {1985},
publisher = {Oea/Cena},
booktitle   = {Seminario Regional sobre Tecnicas Nucleares Na Producao de Plantas Agricolas}
}