KUMAR, ASHOK, RANBIR SINGH, and R.K. CHHILLAR. “PERFORMANCE OF DIFFERENT FENNEL BASED INTERCROPPING SYSTEMS UNDER VARYING NITROGEN LEVELS”. Annals of Agricultural Research 27, no. 1 (March 4, 2014). Accessed July 22, 2026. https://epubs.icar.org.in/index.php/AAR/article/view/42264.