Ancient Trees: An Example of the Changes of Climate and Environment in Ancient Time

LI Ping-ri; TAN Hui-zhong

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Journal of Beijing Forestry University (Social Science) > 2009 > 8(3): 9-12.

LI Ping-ri, TAN Hui-zhong. Ancient Trees: An Example of the Changes of Climate and Environment in Ancient Time[J]. Journal of Beijing Forestry University (Social Science), 2009, 8(3): 9-12.

Citation:

LI Ping-ri, TAN Hui-zhong. Ancient Trees: An Example of the Changes of Climate and Environment in Ancient Time[J]. Journal of Beijing Forestry University (Social Science), 2009, 8(3): 9-12.

Citation:

LI Ping-ri, TAN Hui-zhong. Ancient Trees: An Example of the Changes of Climate and Environment in Ancient Time[J]. Journal of Beijing Forestry University (Social Science), 2009, 8(3): 9-12.