Shachi Hemantkumar, P., Dhiman, K., Dei, L.P., Thakar, A.B. and Harisha, C.R. 2015. PHARMACOGNOSTICAL AND PHYTO-CHEMICAL EVALUATION OF PIPPALYADI YOGA: A POLYHERBAL FORMULATION. International Journal of Ayurveda and Pharma Research. 2, 1 (Dec. 2015).