C. M. KHANDA, and L. DIXIT. “ Effect of Zinc and Nitrogen Fertilization on Yield And, Nutrient Uptake of Summer Rice (Oryza Sativu)”. Indian Journal of Agronomy, vol. 41, no. 3, Oct. 2001, p. 41_3 , https://doi.org/10.59797/ija.v41i3.3669.