SINGH, Sunil Kumar; CHANDEL, Balwant Singh. The duo of dairy sector: Spatio-temporal analysis and causality of milk and ghee prices in India. Indian Journal of Dairy Science, India, v. 71, n. 5, 2018. Disponível em: https://epubs.icar.org.in/index.php/IJDS/article/view/76424. Acesso em: 8 jun. 2026.