PATEL, Deepak Kumar; KUMAR, Avinash; DWIVEDI, Shripati. Farmers’ challenges in adopting soil health card recommendations in Saharsa, Bihar. Indian Journal of Extension Education, India, v. 59, n. 4, p. 154–156, 2023. DOI: 10.48165/IJEE.2023.59431. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/139268. Acesso em: 3 nov. 2025.