SINGH, R P; JAIN, N K; POONIA, B L. Response of kharif onion to nitrogen, phosphorus and potash in eastern plains of Rajasthan *. The Indian Journal of Agricultural Sciences, Delhi, India, v. 70, n. 12, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/28772. Acesso em: 27 oct. 2025.