@article{ author = {Hooshmandan Moghaddam Fard, Zahra, Shams, Ali}, title = {Factors related with integrating environment and agriculture into elementary school curriculum by teachers in Zanjan city}, journal = {Journal of Environmental Science and Technology}, year = {2017}, volume = {19}, number = {2}, pages = {189-199}, doi = {10.22034/jest.2017.10658} }