A.W. VAN DEN BAN. Studying A:gricultural Knowledge and Information Systems for Improving Agricultural Extension. Indian Journal of Extension Education, India, v. 29, n. 1&2, 2024. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/161666. Acesso em: 15 jul. 2026.