Puri, S.G. 1945. Lombardy Poplar (<I>Populus nigra</I> Lin. Var <I>Fastigiata</I> Desf.) in India. Indian Forester. 71, 12 (Dec. 1945), 423–425. DOI:https://doi.org/10.36808/if/1945/v71i12/22425.