《华北农学报》2001-2004年载文与引文分析

孙丽敏, 胡景辉

Statistics and Analysis on Articles and Quotations of Acta Agriculturae Boreali-sinica from 2001 to 2004

SUN Li-min, HU Jing-hui

华北农学报 . 2005, (4): 107 -110 . DOI: 10.3321/j.issn:1000-7091.2005.04.026