张家口地区土地资源利用现状及农业可持续发展对策研究
刘 玉,张笑归,刘树庆,周亚鹏
Study On Situation of Land Resources utilization And Sustained
Agricultural Development in the region of Zhangjiakou
Liu yu, zhang xiaogui, liu shuqing, Zhou Yapeng
中国农学通报
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2007, (4): 360
-360
.
DOI: 10.11924/j.issn.1000-6850.0704360
