V. K. CHAUHAN and R. C. DHIMAN, “Evaluation of wheat (Triticum aestivum) under different spacing of poplar (Populus deltoides) in lower western Himalayas”, Indian J Agri Sci, vol. 72, no. 8, Jun. 2014, Accessed: Oct. 25, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/40987