@inproceedings{inproceedingsc7afd241, title = {Improvement of soil particle size analysis through gamma-ray attenuation}, author = {Oliveira, J. C. M. de and Vaz, C M P and Reichardt, Klaus and Bacchi, Osny Oliveira Santos}, year = {1995}, publisher = {University of California}, booktitle = {Kearney Foundation of Soil Science International Conference} }