Y. P. SINGH, D. SINGH, S. S. TOMAR, and R. K. GUPTA, “Effect of time of pre-irrigation and tillage practices on wheat (Triticum aestivum) under pigeonpea (Cajanus cajan) - wheat cropping sequence”, Indian J Agri Sci, vol. 83, no. 12, Mar. 2026, doi: 10.56093/ijas.v83i12.35952.