NANDAN, Ram. Land Capability Classification in a Canal Irrigated Area of the Patna District (Bihar). Journal of Soil and Water Conservation, India, v. 14, n. 1 & 2, 2022. Disponível em: https://epubs.icar.org.in/index.php/JSWC/article/view/126336. Acesso em: 13 aug. 2026.