@inproceedings{inproceedings9864e0c2, title = {Evaluation of the efficiency of fulvic and humic acids (agrolmin bravo and cerrado) in soybean production in the brazilian savanna}, author = {Dias Cappelini, L T and Cordeiro, D and Vaz, L A Artimonte and Artimonte Vaz, L F and Azevedo, Eduardo Bessa and Vieira, Eny Maria}, year = {2010}, publisher = {IHSS}, booktitle = {Meeting of the International Humic Substances Society} }