R. SAGAR; G.N. THIPPESHAPPA; K.T. GURUMURHTY; GANAPATHI; M. DINESH KUMAR; M.S. NANDISH. Multianalytical Approach to Study Humic Substance Extracted from Farmyard Manure. Journal of the Indian Society of Soil Science, India, v. 71, n. 4, p. 383–387, 2024. Disponível em: https://epubs.icar.org.in/index.php/JISSS/article/view/149143. Acesso em: 5 jun. 2026.