CHOUDHARY, Mahipal; MONDAL, Tilak; MEENA, Vijay Singh. Soil testing: a valuable tool for efficient and economic crop production. Indian Farming, Delhi, India, v. 67, n. 11, 2018. Disponível em: https://epubs.icar.org.in/index.php/IndFarm/article/view/84552. Acesso em: 23 oct. 2025.