Sharifzadeh, A. , , Abdollahzadeh, G. H. , , Iravani, H. , , Mohamadzadeh, S. , and Sharifi, M. . "Identifying and Analyzing Expected Outcomes and Impacts of Sabbatical Leaves for Professional Development of Agricultural Faculty Members", Agriculture (Not Published), 10, 2, 2008, 69-82.