标题：Water efficiency of agricultural production in China: regional comparison from 1999 to 2002
作者：Christiane Hipp， Ricarda B. Bouncken
期刊：International Journal of Agricultural Resources, Governance and Ecology, Vol 3, 2004. P231-251
链接：http://www.inderscience.com/search/index.php?action=record&rec_id=6038&prevQuery=&ps=10&m=or