An agro-ecological framework for integrated nutrient management, with special reference to Kenya / Eric SmalingHarvest for the world / Eric SmalingDe laatste boer : de onstuitbare run op schaarse vierkante meters / Eric Smaling, Floris Meslier, Jules IdingBegane grond / Eric Smaling ; foto's: Eric Smaling en Floris Meslier
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Detailed soil survey and land evaluation of the WARDA [West Africa Rice Development Association] experimental area, Bouaké, Côte d'Ivoire / R.T.A. Hakkeling, E.M.A. Smaling, S. DiattaAssessment of soil nutrient depletion in Sub-Saharan Africa: 1983-2000 / J.J. Stoorvogel, E.M.A. SmalingAssessment of soil nutrient depletion in Sub-Saharan Africa: 1983-2000 / J.J. StoorvogelAssessment of soil nutrient depletion in Sub-Saharan Africa: 1983-2000 / J.J. StoorvogelAssessment of soil nutrient depletion in Sub-Saharan Africa: 1983-2000 / J.J. StoorvogelAssessment of soil nutrient depletion in Sub-Saharan Africa: 1983-2000 / J.J. StoorvogelNutrient balances as indicators of productivity and substainability in sub-Saharan African agriculture : papers presented during the conference "Soil fertility in sub-Saharan Africa" held in Nairobi, Kenya, February 1997 / guest ed.: Eric M.A. SmalingDe prijs van poep / Rindert Kromhout & Eric SmalingVolle buiken / Rindert Kromhout & Eric SmalingGooi maar weg! / Rindert Kromhout & Eric Smaling ; [foto's Jean van Lingen ... et al.]Een ronde tafel in het regenwoud / Rindert Kromhout & Eric Smaling ; [foto's: Wijma Kampen ... et al.]Assessment of soil organic carbon stocks in the Limpolo National Park : from legacy data to digital soil mapping / Armindo Henrique CambuleEarth observation for rice crop monitoring and yield estimation : application of satellite data and physically based models to the Mekong Delta / Thi Thu Ha NguyenDetailed soil survey and land evaluation of the WARDA experimental area, Bouaké, Côte d'Ivoire / R.T.A. Hakkeling, E.M.A. Smaling, S. Diatta