Economic Viability of Underground Pipeline Irrigation System Projects in Punjab: Evidences from Randomized Control Trials. Indian Journal of Soil Conservation, [S. l.], v. 53, n. 2, p. 170–178, 2025. DOI: 10.53550/ijsc.v53.i2.200. Disponível em: https://ijsc.iaswc.com/index.php/ijsc/article/view/384. Acesso em: 23 jul. 2026.