Rafey, A, and K Prasad. “Influence of Weed-Management Practices in Pigeonpea (Cajanus Cajan) Intercropped With Upland Rice (Oryza Sativa)”. The Indian Journal of Agricultural Sciences, vol. 65, no. 4, May 2012, https://epubs.icar.org.in/index.php/IJAgS/article/view/18224.