KUMAWAT, P D; JAT, N L; YADAV, S S. Effect of organic manure and nitrogen fertilization on growth, yield and economics of barley (Hordeum vulgare). The Indian Journal of Agricultural Sciences, Delhi, India, v. 76, n. 4, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/2716. Acesso em: 27 oct. 2025.