[3]
Virtual water trade: an assessment of water use efficiency in the international food trade[J] . Yang H.,Wang L.,Abbaspour K. C.,Zehnder A. J. B..Hydrology and Earth System Sciences . 2006 (38)
[3]
Virtual water trade: an assessment of water use efficiency in the international food trade[J] . Yang H.,Wang L.,Abbaspour K. C.,Zehnder A. J. B..Hydrology and Earth System Sciences . 2006 (38)