SINGH, Taranpreet; KAUR, Manmeet; SINGH, Gurdeep. Extent of Adoption of Happy Seeder Technology among the Farmers of Punjab (India). Indian Journal of Extension Education, India, v. 57, n. 4, p. 75–79, 2021. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/115518. Acesso em: 22 oct. 2025.