@article{ author = {Hassannezhad, M., Kohansal, M. R., Ghorbani, M.}, title = {Factors Affecting Participation of Rural Development Group's Members in Extension Activities: A Case Study of Carbon Sequestration Project in Southern Khorasan}, journal = {Agricultural Economics Research}, year = {2010}, volume = {2}, number = {3}, pages = {105-124}, doi = {} }