Ehsani,M , , Dashti,G , , Hayati,B , and Ghahremanzadeh,M . "Water Economics Value Estimation in Wheat Product in Qazvin Plain Irrigation Network: A Dual Approach" .e28347 , Journal of Agricultural Economics & Development, 25, 2, 2011, e28347. doi: 10.22067/jead2.v1390i2.9715