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近30年来天水市关山南麓地区草地压力的动态变化[J]. 草业科学, 2010, 4(9): 19-24.
引用本文: 近30年来天水市关山南麓地区草地压力的动态变化[J]. 草业科学, 2010, 4(9): 19-24.
Dynamic changes of grazing pressure on grassland on south slope ofGuanshan Mountains over the last 30 years[J]. Pratacultural Science, 2010, 4(9): 19-24.
Citation: Dynamic changes of grazing pressure on grassland on south slope ofGuanshan Mountains over the last 30 years[J]. Pratacultural Science, 2010, 4(9): 19-24.

近30年来天水市关山南麓地区草地压力的动态变化

Dynamic changes of grazing pressure on grassland on south slope ofGuanshan Mountains over the last 30 years

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