@article {15255,
	title = {Hierarchical Framework for Rangeland Management: A Case Study in Inner Mongolia},
	journal = {Journal of Arid Land Studies},
	volume = {19},
	year = {2009},
	pages = {81-84.},
	url = {http://www.cs-en.cass.cn/webpic/web/csen/upload/2012/08/d20120809203850414.pdf},
	author = {Zhang Qian and Li Wenjun*}
}
