Evaluating Cost Structure and Economies of Scale of Beef Cattle Fattening Farms in Mashhad City Parisa Alizadeh - Hosein Mohammadi - Naser Shahnoushi Foroushani - Sayed Hossein Saghaian - Alireza Pooya مجلات خارجی Journal of Agricultural Science and Technology 2019 December Volume (21) No (7) Pages (1753-1766) مشاهده مقاله
