RAO, S S; REGAR, P L; JANGID, B L; CHAND, KHEM. Productivity and economics of sorghum (Sorghum bicolor) andgreengram (Phaseolus radiata) intercropping system as affected by row ratio andnitrogen in arid fringes. The Indian Journal of Agricultural Sciences, Delhi, India, v. 79, n. 2, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/2435. Acesso em: 27 oct. 2025.