KUMAR, Uttam; THAKUR, T C; JAISWAL, R S. Development of Ammonia (Urea) Treatment Plant for Stacked Baled Straw. Journal of Agricultural Engineering, India, v. 44, n. 1, 2007. Disponível em: https://epubs.icar.org.in/index.php/JAE/article/view/14452. Acesso em: 6 jun. 2026.