SANDEEP KUMAR, S.K. PRASAD, POOJA, M.K. SINGH, and RAJENDRA PRASAD MEENA, “Phenophase-based nitrogen and zinc scheduling for yield and zinc biofortification of direct-seeded rice (Oryza sativa)”, IJA, vol. 66, no. 1, pp. 87–90, Oct. 2001, doi: 10.59797/ija.v66i1.2826.