PAMPOSH MOHAN KOUL and BASANAGOUDA SANGANAGOUDA JANAGOUDAR 2017. Phytochemical analysis of roots among various genotypes across different age groups in rauwolfia serpentina (l.) Benth by high performance liquid chromatography. International Journal of Pharma and Bio Sciences. 8, 1 (Mar. 2017), 35–40. DOI:https://doi.org/10.22376/ijpbs.2017.8.1.p35-40.