@inproceedings{inproceedingsd7cd6b97, title = {Efficiency of a humic acid based soil conditioner in Sugar cane crop}, author = {Beauclair, Edgar Gomes Ferreira de and Tomaz, H. V. Q and Gullo, M. J. M and Bernardes, Marcos Silveira and Scarpari, M. S}, year = {2011}, booktitle = {Brazilian BioEnergy Science and Technology Conference} }