RAJENDIRAN, S; DOTANIYA, M L; COUMAR, M Vassanda. Paradigm shift in soil fertility ratings for sustainable crop production and environmental quality. Indian Farming, Delhi, India, v. 70, n. 3, 2020. Disponível em: https://epubs.icar.org.in/index.php/IndFarm/article/view/105423. Acesso em: 7 aug. 2026.