1. United Nations,
Department of Economic and Social Affairs,
Population Division. World Population,
Prospects The 2017 Revision, Working Paper No. ESA/P/WP/248, 2017. https://www.un.org/development/desa/publications/world-population-prospects-the-2017-revision.html (accessed March 2022).
2. OECD; FAO. OECD-FAO Agricultural
Outlook 2021–2030, 2021. http://www.fao.org/documents/card/en/c/cb5332en (accessed March 2022).
3. Agriculture, Forestry and Other Land Use (AFOLU)
4. FAO. World Fertilizer Trends
and Outlook to 2020: Summary Report, 2017. http://www.fao.org/3/i6895e/i6895e.pdf (accessed March 2022).
5. Statista. Global consumption of agricultural
fertilizer by Nutrien 1965–2019. https://www.statista.com/statistics/438967/fertilizer-consumption-globally-by-nutrient/ (accessed 2022–01–17).