*G. L. RAY. Reasons for Low Spread of High Yielding Varieties of Paddy During the Pre-Kharif and Kharif Seasons In West Bengal. Indian Journal of Extension Education, India, v. 12, n. 1-2, 2024. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/160646. Acesso em: 15 jul. 2026.