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The influencen of stand state on the occurrence ofDendrolimus superans(Butler) in Daxing’an Mountains
Meng Qingfan, Yan Shanchun, Wang Yun, Lin TongVolume:
7
Language:
english
Pages:
5
DOI:
10.1007/bf02856112
Date:
December, 1996
File:
PDF, 283 KB
english, 1996