Rachel Bardy Prado and Vinícius de Melo Benites and José Carlos Polidoro and Carlos Eduardo Gonçalves and Alexey Naumov, Mapping Soil Fertility at Different Scales to Support Sustainable Brazilian Agriculture. journal = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology. September 2012, vol. 69(9). 769 - 777 [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/11111.