@article { author = {Zarghami, Mahdi}, title = {Preface: Virtual Water}, journal = {Iran-Water Resources Research}, volume = {9}, number = {2}, pages = {0-1}, year = {2013}, publisher = {Iranian Water Resources Association}, issn = {1735-2347}, eissn = {2476-7360}, doi = {}, abstract = {}, keywords = {}, title_fa = {پیشگفتار: آب مجازی}, abstract_fa = {}, keywords_fa = {}, url = {https://www.iwrr.ir/article_16025.html}, eprint = {https://www.iwrr.ir/article_16025_6c8b59913d61be8d8dcdbafd6ade6779.pdf} }