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2. Chemical study of the roots of Codonocephalum grande;Zabolotnaya;Tr. Vses. Nauchn.-Issled. Inst. Lekarstv. i. Aromat. Rast.,1959
3. Chemical composition of the essential oil of Inula racemosa roots from plants growing in Jammu and Kashmir;Singh;J. Sci. Ind. Res. (India),1959
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