Nayyar, Harsh, and S. K. Kaushal. 2003. “Exploratory Studies on Growth of <I>Saussurea lappa< I> Clarke Cultivated under Mid-Hill Sub-Humid Zone of Himachal Pradesh Using Growth Hormones”. Indian Forester 129 (11):1421-24. https://doi.org/10.36808/if/2003/v129i11/2429.