REDDY, G. S., MARUTHI, V., & VANAJA, M. (2014). Effect of soil depth on productivity of sorghum (sorghum bicolor) and pigeonpea (Cajanus cajan) in sole and intercropping systems. The Indian Journal of Agricultural Sciences, 71(8). https://epubs.icar.org.in/index.php/IJAgS/article/view/40132