MONDAL BP, SAHOO RN, AHMED N, SINGH RK, DAS B, MRIDHA N, et al. Rapid prediction of soil available sulphur using visible near-infrared reflectance spectroscopy. Indian J Agri Sci [Internet]. 2021 Sep. 27 [cited 2025 Jun. 20];91(9):1328–1332. Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/116080