科技报告详细信息
Soil and Water Conservation Issues | |
Zinn, Jeffrey A. | |
Library of Congress. Congressional Research Service. | |
关键词: Agriculture; Water conservation; Soil conservation; Water resources; Natural resources; | |
RP-ID : IB96030 RP-ID : IB96030 2003-09-02 |
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美国|英语 | |
来源: UNT Digital Library | |
【 预 览 】
Files | Size | Format | View |
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IB96030_2003Sep02.pdf | 102KB | download |