Arya, R. S., and V. K. Sharma. “Comparative Growth Rate of F1 and F2 Generations of <I>Eucalyptus< I> Hybrids Fri-4 and Fri-5 at Age 4 Years”. Indian Forester 116, no. 11 (November 1, 1990): 890–895. Accessed December 5, 2025. http://indianforester.co.in/index.php/indianforester/article/view/8947.