Rajni , N P Singh and Paramjit Singh. Evaluation of Frontline Demonstrations on the Yield and Economic analysis of Summer Moong in Amritsar district of punjab. Indian J Ext Edu [Internet]. 2014 June 30 [cited 2026 Oct. 28];50(1&2):87-9. Available from: https://epubs.icar.org.in/index.php/IJEE/article/view/144339