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Thanks to Dr. Catherine Zabinski at Montana State University, author of "Amber Waves: The Extraordinary Biography of Wheat, from Wild Grass to World Megacrop": https://press.uchicago.edu/ucp/books/...

Norman Borlaug's 1970 Nobel lecture: https://www.nobelprize.org/prizes/pea...

Borlaug's acceptance speech: https://www.nobelprize.org/prizes/pea...

United Nations 2019 global population report and future estimates: https://population.un.org/wpp/

World Bank data site where I got the map showing rising global GPD: https://data.worldbank.org/

William S. Gaud's 1968 speech were here apparently originated the term "green revolution": http://www.agbioworld.org/biotechinf...