@inproceedings{inproceedings4b95ae21,
title   = {Affinity coefficients for copper in some brazilian soils},
author = {Lopes, C. M. and Rodrigues, R. S. and Moreira, C. S. and Alleoni, Luís Reynaldo Ferracciú},
year = {2004},
booktitle   = {International Meeting of Humic Substances Society}
}