This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Von Thunen Model.svg en This diagram shows the Von Thnen's model of distribution of different types of farming at different distances from city zh Vector image based on Figure in James Rubenstein's textbook The Cultural Landscape th Edition recreated by the author and released into public domain Ytxcn other versions Created