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UGent (4)

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book (3)

dissertation (1)

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English (3)

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1990 (1)

1982 (1)

1971 (1)

1966 (1)

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Dissertation

Amazon soils : a reconnaissance of the soils of the Brazilian Amazon region
Authors: Sombroek, Wilhelmus Gerardus (Wim) --- Lemos de Oliveira, P. --- Agricultural University. Wageningen
Year: 1966 Publisher: Wageningen : Centre for agricultural publishing and documentation,

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Keywords
Soils

Book

Exploratory soil map and agro-climatic zone map of Kenya, 1980 : scale 1:1,000,000
Authors: Sombroek, Wilhelmus Gerardus (Wim) --- Braun, H. M. H. --- van der Pouw, B. J. A.
Year: 1982 Publisher: Nairobi : Republic of kenya. Ministry of agriculture. National agricultural laboratories,

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Keywords
Environmental Sciences and Forestry. Soil Science --- Soil Classification.

Book

An ecological interpretation of aerial photographs in a savanna region in northern Nigeria
Authors: Zonneveld, Jan Isaak Samuel --- De Leeuw, Peter N. --- Sombroek, Wilhelmus Gerardus (Wim) --- International institute for aerial survey and earth sciences (ITC)
ISBN: 9061640032 Year: 1971 Publisher: Enschede : ITC,

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Aerial photography in botany. --- Aerial photography. --- Savanna ecology --- Methodology.

Book

World map on status of human-induced soil degradation
Authors: Oldeman, L. R. --- Hakkeling, R. T. A. --- Sombroek, Wilhelmus Gerardus (Wim) --- Staring Centrum, Instituut voor Onderzoek van het Landelijk Gebied. --- United Nations Environment Programme. --- et al.
ISBN: 9066720425 Year: 1990 Publisher: [Nairobi] : UNEP,

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Soil degradation --- World maps.

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