อ้างอิง ของ เกษตรอินทรีย์

  1. ↑ Directorate General for Agriculture and Rural Development of the European Commission What is organic farming
  2. ↑ Paull, John (2011) "Nanomaterials in food and agriculture: The big issue of small matter for organic food and farming", Proceedings of the Third Scientific Conference of ISOFAR (International Society of Organic Agriculture Research), 28 September - 1 October, Namyangju, Korea., 2:96-99.
  3. 1 2 Helga Willer, Julia Lernoud and Robert Home The World of Organic Agriculture: Statistics & Emerging Trends 2013 Research Institute of Organic Agriculture (FiBL) and the International Federation of Organic Agriculture Movements (IFOAM, 2013).
  4. ↑ Paull, John (2011) "The Uptake of Organic Agriculture: A Decade of Worldwide Development", Journal of Social and Development Sciences, 2 (3), pp. 111-120.