@article{article2def7309, title = {Prediction of soil chemical attributes using optical remote sensing}, author = {Genu, Aline Marques and DemattĂȘ, JosĂ© Alexandre Melo}, year = {2011}, doi = {10.4025/actasciagron.v33i4.7975}, journal = {Acta Scientiarum. Agronomy} }