Singh, Charan, S. K. Dhyani, R. C. Dhiman, K. K. Sharma, and Nirmal Kumar. “Evaluation of <I>Paulownia< I>-Based Tree-Crop Intercropping Systems under Rainfed Conditions in Doon Valley”. Indian Forester 135, no. 11 (November 1, 2009): 1565–1574. Accessed July 9, 2025. https://indianforester.co.in/index.php/indianforester/article/view/551.