Ray, Bibbas, S. B. D. Agarwala, and C. J. Fridrickson. “Control of Perennial Grasses in Forestlands With Application of Herbicides”. Indian Forester 101, no. 9 (September 1, 1975): 533–538. Accessed December 5, 2025. http://indianforester.co.in/index.php/indianforester/article/view/27026.