Javaid, Arshad Management of Parthenium hysterophorus (Asteraceae) by Withania somnifera (Solanaceae). [electronic resource] - Natural product research Feb 2011 - 407-16 p. digital Publication Type: Journal Article ISSN: 1478-6427 Standard No.: 10.1080/14786419.2010.483230 doi Subjects--Topical Terms: Analysis of VarianceAsteraceae--drug effectsPlant Extracts--chemistryPlant Roots--chemistryPlant Shoots--chemistryWithania--chemistry