Heerink, N., Keulen, H. v., & Kuiper, M. (2001). Economic policy and sustainable land use: Recent advances in quantitative analysis for developing countries. Heidelberg: Physica-Verlag.
Παραπομπή Chicago StyleHeerink, Nico, Herman van Keulen, and Marijke Kuiper. Economic Policy and Sustainable Land Use: Recent Advances in Quantitative Analysis for Developing Countries. Heidelberg: Physica-Verlag, 2001.
Παραπομπή MLAHeerink, Nico, Herman van Keulen, and Marijke Kuiper. Economic Policy and Sustainable Land Use: Recent Advances in Quantitative Analysis for Developing Countries. Heidelberg: Physica-Verlag, 2001.
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