Kliemann, Huberto José. 2007. “EFFECTS OF LIMING AND PHOSPHATE SOURCES ON TE SOYBEAN YIELD ON TWO CERRADO SOILS”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] 25 (2): 129-39. https://doi.org/10.5216/pat.v25i2.2916.