Optimum allocation of land and water in the typical sand regions around Beijing: a case study in Huailai County
YAO Hua-rong, ZHENG Du, WU Shao-hong
GEOGRAPHICAL RESEARCH ›› 2002, Vol. 21 ›› Issue (5) : 531-542.
Optimum allocation of land and water in the typical sand regions around Beijing: a case study in Huailai County
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