Abarghouei, Mohammad Mehri, Mahmoud Ahmadpour Borazjani, Hamid Mohammadi, and Mashallah Salarpour. 2020. “Effect of Contract Farming on the Income and Risk of Pistachio and Saffron Producers in Iran”. Revista De Ciências Agroveterinárias 19 (2). Lages:204-16. https://doi.org/10.5965/223811711922020204.