Agricultural productivity : Measurement and explanation

This content is a collection of articles from the free Wikipedia encyclopedia.Agricultural productivity is measured as the ratio of agricultural outputs to agricultural inputs. While individual products are usually measured by weight, their varying densities make measuring overall agricultural outpu...

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フォーマット: 図書
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出版事項: Washington, D.C. Resources for the Future 1988
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Thư viện lưu trữ: Trung tâm Học liệu Trường Đại học Cần Thơ

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