Gangoo, S. A., Mushtaq A. Mir, A. A. Khan, and Gul Zaffar. “Study of Variability in the Cultivated Clones of <I>Populus nigra< I> Linn. (Black Poplar) of Kashmir Valley”. Indian Forester 137, no. 6 (June 1, 2011): 704–717. Accessed August 21, 2025. https://indianforester.co.in/index.php/indianforester/article/view/12365.