Singh, N. B., Dinesh Kumar, G. S. Rawat, and Shivendu K. Shrivastava. 1999. “Improvement of <I>Populus deltoides< I> Bartr. Ex Marsh. In India - II. Future Strategy”. Indian Forester 125 (4):341-54. https://doi.org/10.36808/if/1999/v125i4/5497.