عاج: الفرق بين النسختين

 

'''العاج''' هو مادة تتكون منها أنياب [[فيل|الفيل]] وتتوفر في [[أفريقيا]] التي تعتبر من أهم مصادره, كذلك يوجد في [[الهند]] وبلدان شرق [[آسيا]].<ref>[http://eia-international.org/a-system-of-extinction-the-african-elephant-disaster "A System of Extinction – the African Elephant Disaster".][[Environmental Investigation Agency]], London.</ref><ref>{{cite journal |journal=The Economist |title=Campaigners fear for elephants and their own credibility |date=July 2008 |url=http://www.economist.com/node/11751304}}</ref><ref>{{cite web|author=Ryan, F.|url=https://www.theguardian.com/environment/2015/sep/26/china-and-us-agree-on-ivory-ban-in-bid-to-end-illegal-trade-globally|title=China and US agree on ivory ban in bid to end illegal trade globally|date=2015-09-26|accessdate=2017-11-02| مسار الأرشيف = http://web.archive.org/web/20180202035624/https://www.theguardian.com/environment/2015/sep/26/china-and-us-agree-on-ivory-ban-in-bid-to-end-illegal-trade-globally | تاريخ الأرشيف = 02 فبراير 2018 }}</ref>