TY - SER AU - Wang,Ziming TI - Improved solvent-free microwave extraction of essential oil from dried Cuminum cyminum L. and Zanthoxylum bungeanum Maxim N1 - YA2006 M04 D01 Sources - Journal of Chromatography A Sources - 1102 (1-2) 2006 : 11-17 ISSN - 0021-9673 ER -