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1Short-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