World map of the status of human-induced soil degradation : a brief explanatory note / prepared by L.R. Oldeman, R.T.A. Hakkeling and W.G. Sombroek, [and] edited by A.T. Ayoub.
1991
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Signatura
UNEP(017)/W6
Título
World map of the status of human-induced soil degradation : a brief explanatory note / prepared by L.R. Oldeman, R.T.A. Hakkeling and W.G. Sombroek, [and] edited by A.T. Ayoub.
Signatura topográfica
UNEP(017)/W6
Autores
Fecha
[Nairobi] : International Soil Reference and Information Centre (ISRIC) ; UNEP, Apr. 1991.
Descripción
1 portfolio: maps
Notas
In cooperation with Winand Staring Centre, International Society of Soil Science, Food and Agriculture Organization of the United Nations of the United Nations, International Institute for Aerospace Survey and Earth Sciences.
3 maps on 3 folded leaves in pocket.
3 maps on 3 folded leaves in pocket.