Kharel K, Amgain LP. Assessing the Impact of Ambient Ozone on Growth and Yield of Crop at Rampur, Chitwan. J. Agric. & Environ. [Internet]. 2010 Sep. 16 [cited 2024 Apr. 29];11:40-5. Available from: https://www.nepjol.info/index.php/AEJ/article/view/3650