Babu, A. M. and Menon, A. R. S. (1989) “Ethephon Induced Gummosis in <I>Bombax ceiba</I> L. and <I>Sterculia urens</I> Roxb”., Indian Forester, 115(1), pp. 44–47. doi: 10.36808/if/1989/v115i1/8993.