International Council for Science. Scientific Committee on Problems of the Environment, ebrary, Inc, Mosier, A., Syers, J. K., & Freney, J. R. (2004). Agriculture and the nitrogen cycle: Assessing the impacts of fertilizer use on food production and the environment. Island Press.
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Chicago Style (17th ed.) Zitazioa
International Council for Science. Scientific Committee on Problems of the Environment, Inc ebrary, Arvin Mosier, John K. Syers, eta J. R. Freney. Agriculture and the Nitrogen Cycle: Assessing the Impacts of Fertilizer Use on Food Production and the Environment. Washington, D.C.: Island Press, 2004.
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MLA (9th ed.) Zitazioa
International Council for Science. Scientific Committee on Problems of the Environment, et al. Agriculture and the Nitrogen Cycle: Assessing the Impacts of Fertilizer Use on Food Production and the Environment. Island Press, 2004.
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