An expansion of the demographic transition model: the dynamic link between agricultural productivity and population Russell Hopfenberg Psychiatry and Behavioral Sciences Department, Duke University (Received 22 March 201

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Date: 2015-06-07 10:42:49		An expansion of the demographic transition model: the dynamic link between agricultural productivity and population Russell Hopfenberg Psychiatry and Behavioral Sciences Department, Duke University (Received 22 March 201 Add to Reading List Source URL: www.panearth.org Download Document from Source Website File Size: 683,01 KB Share Document on Facebook