@article{ author = {معینی, ابوالفضل, najafi sani, masoome, mohammadian khorasani, shiva, mofidi, sepideh}, title = {Determination of optimum level of land use and biological measures to reduce erosion and sediment (case study: watershed saqqezchi, ardebil province)}, journal = {Journal of Water and Soil Resources Conservation}, year = {2017}, volume = {7}, number = {1}, pages = {61-74}, doi = {} }