List of Articles Mohammad Haghshenas Gorgabi Article 1 - Key Barriers to Knowledge-Based Firms in Agricultural Industry 20.1001.1.21595852.2020.10.1.1.6 منوچهر انصاری حسین جمور محمد حق شناس محمد کاوسی کلاشمی International Journal of Agricultural Management and Development , Issue 1 , Year , Winter 2020