Fischer, G. (2002). Global agro-ecological assessment for agriculture in the 21st century. Methodology and results ([1st ed.].). International Institute for Applied Systems Analysis.
Citace podle Chicago (17th ed.)Fischer, Günther. Global Agro-ecological Assessment for Agriculture in the 21st Century. Methodology and Results. [1st ed.]. Laxenburg: International Institute for Applied Systems Analysis, 2002.
Citace podle MLA (9th ed.)Fischer, Günther. Global Agro-ecological Assessment for Agriculture in the 21st Century. Methodology and Results. [1st ed.]. International Institute for Applied Systems Analysis, 2002.
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