PANDEY, R.N.; GIRISH, B.H. EXTRACTANTS AND CRITICAL LIMITS OF AVAILABLE SOIL SULPHUR FOR MUSTARD (BRASSICA CAMPESTRIS VAR. TORIA). Annals of Agricultural Research, India, v. 27, n. 4, 2014. Disponível em: https://epubs.icar.org.in/index.php/AAR/article/view/42397. Acesso em: 7 jun. 2026.