Chauhan, Sanjeev K., et al. “Effect of Root Culturing and Fertilizers on Biochemical and Nutrient Parameters of Seedling Roots of <I>Ulmus villosa< I>, Brandis Ex Gamble”. Indian Forester, vol. 137, no. 2, Feb. 2011, pp. 184-95, doi:10.36808/if/2011/v137i2/12088.