不同密度杉木林生长规律初步研究--以湖南省桃江县为例
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1006-4702|38|6|114-119
ISSN: 1006-4702
Source: 岭南师范学院学报, Vol.38, Iss.6, 2017-01, pp. : 114-119
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