COSTUS SPECIOSUS-A NEW SOURCE OF STEROID SAPOGENIN
COSTUS SPECIOSUS-A NEW SOURCE OF STEROID SAPOGENIN
闭鞘姜(Costus speciosus)甾类皂甙元(steroid sapogenin)原料新资源
COSTUS SPECIOSUS-A NEW SOURCE OF STEROID SAPOGENIN
闭鞘姜(Costus speciosus)甾类皂甙元(steroid sapogenin)原料新资源