GAI Zhi-yi. Knowledge Problem and Decision making on Conservation of Ecological Environment in Pasture Areas[J]. Journal of Beijing Forestry University (Social Science), 2007, 6(3): 41-44.
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Citation:
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GAI Zhi-yi. Knowledge Problem and Decision making on Conservation of Ecological Environment in Pasture Areas[J]. Journal of Beijing Forestry University (Social Science), 2007, 6(3): 41-44.
|
GAI Zhi-yi. Knowledge Problem and Decision making on Conservation of Ecological Environment in Pasture Areas[J]. Journal of Beijing Forestry University (Social Science), 2007, 6(3): 41-44.
|
Citation:
|
GAI Zhi-yi. Knowledge Problem and Decision making on Conservation of Ecological Environment in Pasture Areas[J]. Journal of Beijing Forestry University (Social Science), 2007, 6(3): 41-44.
|
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