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Economics of soil and water conservation in irrigated and dry lands agricultureZaikin, Andrey, January 2006 (has links) (PDF)
Thesis (M.A. in agricultural economics)--Washington State University, August 2006. / Includes bibliographical references.
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Water conservation through energy conservationNyathi, Nongezile Sibhekile. January 2006 (has links)
Thesis (M.Eng.)(Chemical Engineering)--University of Pretoria, 2006. / Accompanied by a CD-ROM: Appendix B. Cooling tower model results. Includes bibliographical references. Available on the Internet via the World Wide Web.
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