SK SINGH; PK SINGH; KK SINGH; KN SHUKLA; HS CHAUHAN. Development of a wetting front indicator for the measurement of sub-surface wetted front advance. Journal of Agricultural Engineering (India), [S. l.], v. 37, n. 04, p. 41–47, 2000. DOI: 10.52151/. Disponível em: https://pub.isae.in/index.php/jae/article/view/3861. Acesso em: 4 jun. 2026.