@article{articlee97f12d4,
title   = {Sampling grids used to characterise the spatial variability of pH, Ca, Mg and V% in Oxisols},
author = {Cherubin, Maurício Roberto and Santi, Antônio Luis and Eitelwein, Mateus Tonini and Da Ros, Clovis Orlando and Bisognin, Mateus Bortoluzi},
year = {2014},
doi = {10.1590/S1806-66902014000400004},
journal   = {Revista Ciência Agronômica}
}