File:Von Thünen circles city.svg

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DescriptionVon Thünen circles city.svg	English: Johann Heinrich von Thünen's model of agricultural distribution around a city in concentric circles. The dot represents a city. The white area around it (1) represents dairy and market gardening; 2) (green) the forest for fuel; 3) (yellow) field crops and grains; 4) (red) Ranching and livestock ;and the outer (dark green) region represents the wilderness where agriculture is not practised.
Source	Vector image based on Von thunen circles city.gif by Bkwillwm, in turn based on the description on the Wikipedia article on von Thünen and Human Geography: Culture, Society, and Space by H.J. de Blij and B. Murphy (7th edition, 2003).
Author	Erin Silversmith
SVG development InfoField	The SVG code is valid. This vector image was created with Inkscape by Bkwillwm and Erin, or with something else.

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File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	11:15, 20 August 2006		300 × 300 (4 KB)	Erin Silversmith	Corrected background
	11:11, 20 August 2006		300 × 300 (3 KB)	Erin Silversmith	Vector image based on Image:Von_thunen_circles_city.gif by User:Bkwillwm, in turn based on the description on the Wikipedia article on von Thünen and ''Human Geography: Culture, Society, and Space'' by H.J. de Blij and B. Murphy (7th edition, 20