CHHABILENDRA ROUL. Agro-Ecological Sustainability of Farming Systems in Punjab and Haryana. Journal of the Indian Society of Soil Science, India, v. 70, n. 1, p. 44–54, 2022. Disponível em: https://epubs.icar.org.in/index.php/JISSS/article/view/124394. Acesso em: 20 oct. 2025.