Nagesh, Kesari, and Tej Singh Kardam. “Polyembryony in <I>Acacia nilotica< I> (linn.) Willd. (Mimosaceae)”. Indian Forester, vol. 129, no. 12, Dec. 2003, pp. 1541-24, doi:10.36808/if/2003/v129i12/2443.