Yilin WANG, Yuqin JIA, Weijun ZHAO. Ecological cycle of agriculture and economic development model in Zhangye[J]. Pratacultural Science, 2013, 7(9): 1488-1492.
Citation:
Yilin WANG, Yuqin JIA, Weijun ZHAO. Ecological cycle of agriculture and economic development model in Zhangye[J]. Pratacultural Science, 2013, 7(9): 1488-1492.