L. MAKKAR AND T.S. SOHAL. Association of Certain Personal Characteristics of Farmers with their Attitude towards Soil Testing. Indian Journal of Extension Education, India, v. 10, n. 3-4, p. 50–51, 2024. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/162147. Acesso em: 15 jul. 2026.