Arya, H. R., and K. P. Singh. “Germjnation of Elm (<I>Ulmus laevlgata< I> Royle) As Affected by Depth of Sowing”. Indian Forester, vol. 122, no. 5, May 1996, pp. 432-3, doi:10.36808/if/1996/v122i5/6523.