图书简介

Preface; Acknowledgements; 1. Introduction 2. The Role of Irrigation; Appendix 2-A Irrigation Data Problems; Appendix 2-B Derivation of Irrigated and Dryland Production and Yield Data; Appendix 2-C The Components of National Crop Production Increases; 3. Water as a Constraint of Water Irrigation 4. Water laws and Institutions 5. The Changing Costs of Irrigation 6. Environmental Impacts of irrigated Agriculture 7. Summary and Conclusions; Index

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