8,811 Nurul Jannah Abdullah 2020-03-24 https://www.nda.agric.za/docs/Brochures/Avocado_prod.pdf Department of Agriculture, Forestry and Fisheries. (2012). Production Guideline- Avocado; Persea americana. Retrieved from https://www.nda.agric.za/docs/Brochures/Avocado_prod.pdf