G. MAHAJAN, N. K. SEKHON, and A. S. SIDHU, “Response of foliar application of iron and green manuring in dry direct-seeded and transplanted rice (Oryza sativa)”, Indian J Agri Sci, vol. 82, no. 4, pp. 373–5, Apr. 2012, doi: 10.56093/ijas.v82i4.16660.