help
Report of Soil Survey of Ödemis Area (Turkey). [Monograph]
Konijn, N.T. \ Weeda, A. \ 1969
mapping - tropics - Asia - Turkey
help
Assessment on Soil Conditions in Some Water Spreading and Small Scale Irrigation Schemes in Turkana. Site Evaluation Report no. P-81. [Monograph]
Weeda, A. \ 1987
soil analysis - irrigation - Kenya
help
Detailed Soil Survey of the Hva-Site at Riara Ridge (Kiambu District). [Monograph]
Weeda, A. \ Mungai, D.N. \ 1983
soil chemical properties - soil physical properties - soil profiles - water - land use - Kenya
help
A Preliminary Evaluation of the Soil Conditions of the Experimental Area of the Machanga Soil Conservation Station, (Embu District). [Monograph]
Weeda, A. \ 1984
soil conservation - irrigation - water - Kenya
help
Mapa de Uso Potencial de la Vegetacion Natural Amazonia Colombiana [Vegetation Map] [Map]
Weeda, A. \ Guevara, J. \ 1979
vegetation - South America - Colombia
help
Mapa de Uso Potencial de la Vegetacion Natural Amazonia Colombiana [Vegetation Map] [Map]
Weeda, A. \ Guevara, J. \ 1979
vegetation - South America - Colombia
help
Mapa de Aptitud de Uso Agropecuario Amazonia Colombiana. Plancha No. 2. [Land Suitability Map] [Map]
Weeda, A. \ Guevara, J. \ 1979
soil suitability - South America - Colombia
help
Mapa de Aptitud de Uso Agropecuario Amazonia Colombiana. Plancha No. 1. [Land Suitability Map] [Map]
Weeda, A. \ Guevara, J. \ 1979
soil suitability - South America - Colombia
help
Scheme Identification and Evaluation. Section 1: Soils. Republic of Kenya. [Monograph]
Muchena, F.N. \ Wamicha, W.M. \ Macharia, P.N. \ Gachene, C.K.K. \ Engelen, V.M.P. van \ Weeda, A. \ 1984
mapping - Kenya
help
Cost Analysis of Various Types of Soil Surveys. [Monograph]
Kilambya, D.W. \ Weeda, A. \ 1986
mapping - soil analysis - soil types - Kenya
help
Informe Preliminar sobre Aptitude de la Tierra en Areas en la Cuenca Interior del Rio Bermejo. [Monograph]
Weeda, A. \ 1975
soil types - soil profiles - land evaluation - water management - Argentina
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