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Last edited by RenameBot
August 24, 2008 | History
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H. van Keulen

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5 works Add another?

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  • Cover of: Crop Response to the Supply of Macronutrients

    First published in 1982 2 editions in 1 language
    Not in Library

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  • Cover of: Input and Output Coefficients of Various Cropping and Livestock Systems in the European Communities

    First published in 1992 2 editions in 1 language
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  • Cover of: Science for Agriculture and Rural Development in Low-income Countries

    First published in 2007 2 editions — 1 previewable
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  • Cover of: Simulation of water use and herbage growth in arid regions

    First published in 1975 1 edition in 1 language
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  • Cover of: Economic Policy and Sustainable Land Use: Recent Advances in Quantitative Analysis for Developing Countries (Contributions to Economics)

    First published in 2001 1 edition in 1 language
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We need a photo of H. van Keulen

Subjects
Agriculture, Agricultural chemicals, Agricultural development projects, Agriculture des régions arides, Agriculture, economic aspects, developing countries, Arid regions agriculture, Congresses, Crops and water, Cultures et eau, Data processing, Developing countries, economic policy, Development economics, Ecology, Econometric models, Economic policy, Economics, Effect of nitrogen on Plants, Effect of phosphorus on Plants, Effect of potassium on Plants, Environmental sciences, Fertilizers, Fertilizers and manures, Food supply, Geography, Gräser
Places
Developing countries

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ID Numbers

  • OLID: OL1930578A

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History

Download catalog record: RDF / JSON
August 24, 2008 Edited by RenameBot fix author name
April 1, 2008 Created by an anonymous user initial import