capítulo

• Acid Monophosphatase: An indicator of Phophorus Mineralization or of Microbial Activity? A Case Study from the Brazilian Cerrados-.  Sustainable land management for the oxisols of the Latin American savannas: dynamics of soil organic matter and indicators of soil quality. Cali (Colombia): Centro Internacional de Agricultura Tropical (CIAT). 173-186. 1999
• Phosphorus fractions under different land use systems in oxisols of the Brazilian Cerrados.-.  Sustainable land management for the oxisols of the Latin American savannas: dynamics of soil organic matter and indicators of soil quality. Cali (Colombia): Centro Internacional de Agricultura Tropical (CIAT). 146-158. 1999
• Soil organic carbon, carbohidrates, amino sugars, and potentailly mineralizable nitrogen under different land-use systems in oxisols of the brazilian cerrados.-.  Sustainable land management for the oxisols of the Latin American savannas: dynamics of soil organic matter and indicators of soil quality. Cali (Colombia): Centro Internacional de Agricultura Tropical (CIAT). 110-122. 1999