@article{article0f360412,
title   = {Spatial variability of soil phosphorus of a low productivity Brachiaria brizantha pasture},
author = {Corazza, E J and Brossard, M and Muraoka, Takashi and Coelho Filho, M A},
year = {2003},
doi = {10.1590/s0103-90162003000300022},
journal   = {Scientia Agricola}
}