1. https://population.un.org/wup/Download/
2. https://www.fao.org/fileadmin/templates/wsfs/docs/Issues_papers/HLEF2050_Global_Agriculture.pdf
3. (2018) Horticultural statistics. https://www.agricoop.nic.in
4. Kader AA (1992) Postharvest biology and technology: an overview. Postharvest Technol Hortic Crops
5. (2002) Small-scale postharvest handling practices. https://postharvest.ucdavis.edu/files/230094.pdf