P. K. SARASWAT, S. KUMAR, V. K. SINGH, and R. C. TIWARI, “Rice (Oryza sativa)-wheat (Triticum aestivum) yield, nutrient content and their uptake and soil parameters as influenced by summer green manures and fertilizer management in rice-wheat cropping system”, Indian J Agri Sci, vol. 83, no. 6, Mar. 2026, doi: 10.56093/ijas.v83i6.30373.