S. S. RAO, P. L. REGAR, B. L. JANGID, and K. CHAND, “Productivity and economics of sorghum (Sorghum bicolor) andgreengram (Phaseolus radiata) intercropping system as affected by row ratio andnitrogen in arid fringes”, Indian J Agri Sci, vol. 79, no. 2, Jan. 2011, Accessed: Oct. 27, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/2435