APA citiranje

(1988). Agricultural productivity: Measurement and explanation. Washington, D.C: Resources for the Future.

Trích dẫn kiểu Chicago

Agricultural Productivity: Measurement and Explanation. Washington, D.C: Resources for the Future, 1988.

MLA citiranje

Agricultural Productivity: Measurement and Explanation. Washington, D.C: Resources for the Future, 1988.

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