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1Phosphorus fractions under different land-use systems in oxisols of the Brazilian Cerrados Phosphorus fractions under different land-use systems in oxisols of the Brazilian Cerradosby 45318 Ayarza, M.A., 133205 Zech, W., 99058 Neufeldt, H., 119079 Silva, J.E. da, 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA -
2Short-term variation in aggregation and particulate organic matter under crops and pastures Short-term variation in aggregation and particulate organic matter under crops and pasturesby 45318 Ayarza, M.A., 119079 Silva, J.E. da, 133205 Zech, W., 69039 Freibauer, A., 131123 Westerhof, R., 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA -
3Soil organic carbon, carbohydrates, amino sugars, and potentially mineralizable nitrogen under different land-use systems in oxisols of the Brazilian Cerrados Soil organic carbon, carbohydrates, amino sugars, and potentially mineralizable nitrogen under different land-use systems in oxisols of the Brazilian Cerradosby 131123 Westerhof, R., 45320 Ayarza, M.G., 119079 Silva, J.E. da, 133205 Zech, W., 69467 Fuhrmann, S., 99058 Neufeldt, H., 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA