Rujukan Pertanian_organik

  • (Inggeris) Lockeretz, W. (2007). Organic Farming: An International History. United Kingdom: CABI International.
  1. (Inggeris) Lockeretz, W. (2007). What Explains the Rise of Organic Farming. Chapter 1 in Organic Farming: International History. United Kingdom: CABI International.
  2. (FAO/WHO Codex Alimentarius Commission).