RAM, R A; SINGHA, ATUL; KUMAR, A. Microbial characterization of cow pat pit and biodynamic preparations used in biodynamic agriculture. The Indian Journal of Agricultural Sciences, Delhi, India, v. 89, n. 2, p. 210–214, 2019. DOI: 10.56093/ijas.v89i2.87004. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/87004. Acesso em: 4 jul. 2026.