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Subjects
Irrigation farming, Water conservation, Water use, Water-supply, Agricultural, Conservation Reserve Program (U.S.), Economic aspects of Irrigation farming, Economic aspects of Soil conservation, Hydrologic cycle, Irrigation efficiency, Soil conservation, Statistics, Water diversion, Water in agricultureID Numbers
- OLID: OL868445A
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| August 23, 2008 | Edited by RenameBot | fix author name |
| April 1, 2008 | Created by an anonymous user | initial import |