Y. P. SINGH; J. S. MANN. Interaction effect of sulphur and zinc in groundnut (Arachis hypogaea) and their availability in Tonk district of Rajasthan. Indian Journal of Agronomy, [S. l.], v. 52, n. 1, p. 70–73, 2001. DOI: 10.59797/ija.v52i1.4894. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/4894. Acesso em: 26 jun. 2026.