فهرس المقالات Mehdi Sadeghi Fard المقاله 1 - A Model for Factors Involved in Human Resource Productivity in the Affiliated Offices of a Government Organization 20.1001.1.2676640.2020.4.1.21.8 Mehdi Sadeghi Fard Saeed Sayadi Masoud Pourkiani Sanjar Salajegheh Hojat Babaei Agricultural Marketing and Commercialization Journal , العدد 1 , السنة 4 , زمستان 2020