Deol, G. S., and P. K. Khosla. “Provenance-Related Growth Response of <I>Populus ciliata< I> Wall. Ex Royle to Nitrogen Fertilization”. Indian Forester 109, no. 1 (January 1, 1983): 33–40. Accessed December 4, 2025. http://indianforester.co.in/index.php/indianforester/article/view/10606.