欢迎访问《中国农学通报》,
基于对比分析法的国内外烟草专利情报分析与研究热点
刘亚丽 冯伟华 金萍 程彪
Analysis of tobacco patent at home and abroad during 2000-2009 and hot research topics
中国农学通报 . 2011, (1): 441 -445 .  DOI: 10.11924/j.issn.1000-6850.2010-1629