Bisht, N. S., Gera, M., Sultan, Z., & Gusain, M. S. (2005). Status of Collection, Cultivation and Marketing of Medicinal and Aromatic Plants in Pithoragarh, Uttaranchal. Indian Forester, 131(3), 346–357. https://doi.org/10.36808/if/2005/v131i3/1711