Nasrollahi,K. , , Nasrollahi,Z. , , Shajari,H. , and Forootan,M. . "Comparison of competitive situation in production and export of Iranian apple with OECD countries (Case study: selected cities fromWestern Azerbaijan province (2003-2005))", Agricultural Economics and Development, 17, 2, 2009, 65-97. doi: 10.30490/aead.2009.126309