KUMAR, ASHOK; THAKUR, S; SINGH, S K. Effect of soybean feeding in place of fish-meal on feed conversion efficiency and economics of pig farming. The Indian Journal of Animal Sciences, Delhi, India, v. 70, n. 5, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/35999. Acesso em: 23 oct. 2025.