List of Articles Northern provinces Open Access Article Abstract Page Full-Text 1 - Presenting a model of social innovation with an entrepreneurial development approach in the General Directorate of Roads and Urban Development of the northern provinces Roohalla Samiee Alireza sazesh Parviz Saeedi Mahmod Reza mostaghimi Open Access Article Abstract Page Full-Text 2 - Investigation of Newcastle Disease viruses Antibody in rural Poultries of the Northern Provinces of Iran abbas alemian seyied ali pourbakhsh Abdul-Hamid Shoushtari hadi keyvanfar Open Access Article Abstract Page Full-Text 3 - Surveying and ranking the deprivation in the Northern provinces of Iran mehdi pendar Mohammad Pouryegan sajad bahrami Farzam Pourasghar Sangachin Open Access Article Abstract Page Full-Text 4 - Application of the Malmquist Index to Investigate the Total Factor Productivity of Wheat in the Northern Area of Iran F. SH S. احمدی کلیجی M. امینروان