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Dyfyniad Arddull ChicagoInternational Food Policy Research Institute, Agriculture 2020 Vision for Food, Energy and Resources Institute, P. B. R. Hazell, and R. K. Pachauri. Bioenergy and Agriculture: Promises and Challenges. Washington, D.C.: International Food Policy Research Institute, 2006.
Dyfyniad MLAInternational Food Policy Research Institute, et al. Bioenergy and Agriculture: Promises and Challenges. International Food Policy Research Institute, 2006.
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