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Using this graphic and referring to it is encouraged, and please use it in presentations, web pages, newspapers, blogs and reports. For any form of publication, please include the link to this page and give the cartographer/designer credit (in this case Hugo Ahlenius, UNEP/GRID-Arendal)
Source(s)
World Bank. 2009. Global Economic Prospects 2009. http://www.worldbank.org/gep2009 (Accessed January 9, 2008)
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Uploaded on Friday 03 Feb 2012
by GRID-Arendal
Augmentation de la production des principales cultures agricoles selon le rendement et la superficie cultivée (1965–2008)
Year:
2009
Author:
Hugo Ahlenius, UNEP/GRID-Arendal
Description:
L’accroissement des rendements a été dans l’ensemble supérieur à celui des superficies.
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