南京林业大学学报（自然科学版）
STUDIES ON MID-TERM FORECASTING METHODS OF SEED CROPS OF CHINESE FIR IN SHANDOU SEED ORCHARD
Fang Shengzuo Chen Youshen Shen Yongbao
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1992, (04): 24 -29 .  DOI: 10.3969/j.jssn.1000-2006.1992.04.005

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