In 1950, merely 30% of the people on earth lived in cities, and by 2018, their share surged to 55%. Further, driven by the search for better education, jobs, and life, this percentage is set to rise to 68% by 2050. These statistics, presented by the United Nations in its World Urbanization Prospects: 2018 Revision report, suggest a massive increase in the burden of farmers. Because not only...