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1by Janz, K.P., UNEP, Nairobi (Kenya) eng, UNEP and IUFRO International Workshop in Cooperation with FAO on Developing Large Environmental Data Bases for Sustainable Development eng 14-16 Jul 1993 Nairobi (Kenya), Singh, A. (ed.), International Union of Forestry Research Organizations, Vienna (Austria) eng, FAO, Rome (Italy). Forestry Dept. eng
Published JanTexto bibliotecaFAO IT