Silva, S. de A. and Lima, J.S. de S. 2013. Spatial relationship between the stock of nutrients and density of a soil cultivated with coffee plants. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics]. 43, 4 (Nov. 2013), 377–384. DOI:https://doi.org/10.5216/pat.v43i4.20509.