Singh BP, Kumar S, Verma A. Causes of Technological Gap in Green Gram Cultivation in District Ramabai Nagar U.P. Indian J Ext Edu [Internet]. 2021 Jan. 4 [cited 2025 Oct. 26];55(2):53-6. Available from: https://epubs.icar.org.in/index.php/IJEE/article/view/109199