GUPTA, R. D.; ARORA, SANJAY. Physical constants in soils of northwest Himalayas developed under different bio-sequences. Journal of Soil and Water Conservation, India, v. 18, n. 4, 2019. Disponível em: https://epubs.icar.org.in/index.php/JSWC/article/view/107599. Acesso em: 19 jun. 2026.