Beijing and some other Chinese locales in the 1920s:https://www.youtube.com/watch?v=vIJYEaBH1Yk …
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How capital-intensive agriculture started beating Malthus up to & in industrial revolution: http://unenumerated.blogspot.com/2011/06/trotting-ahead-of-malthus.html … & http://unenumerated.blogspot.com/2010/10/malthus-and-capital.html …
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