*G. L. Ray. Reasons for Low Spread of High Yielding Varieties of Paddy During the Pre-Kharif and Kharif Seasons In West Bengal. Indian J Ext Edu [Internet]. 2024 Nov. 22 [cited 2026 Jul. 15];12(1-2). Available from: https://epubs.icar.org.in/index.php/IJEE/article/view/160646