南京林业大学学报（自然科学版）
THE GREY SYSTEM AND FOREST GROWTH FORECAST
Wang Xiaohui Xu Shiyong (Nanjing Forestry University)Chu Dongsheng (Diversified Economy Bureu of Dafeng County, Jiangsu)Wang Baichang
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1993, (01): 35 -40 .  DOI: 10.3969/j.jssn.1000-2006.1993.01.006

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