D. UDHAYA NANDHINI; E. SOMASUNDARAM; N. RAVISANKAR. Identification of organic functional groups and proximate analysis of crop residues. Indian Journal of Agronomy, [S. l.], v. 66, n. 3, p. 279–285, 2001. DOI: 10.59797/ija.v66i3.2866. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/2866. Acesso em: 15 jul. 2026.