Dhanai, C.S., Bhupendra Singh, and N.P. Todaria. 2020. “Phytotoxic Effect of Tree Leave and Bark: On Germination and Seedling Growth of Some Traditional Summer Food Crops of Garhwal Himalaya”. Indian Journal of Agroforestry 10 (1). https://epubs.icar.org.in/index.php/IJA/article/view/103816.