Citation | Hasnain, M., Q. Nazir, I. Saleem, S.S.H. Shah, M.A. Ali and N. Ain. 2023. Effectiveness of bio-activated zinc coated urea (Engro zabardast urea) for growth, yield, and biochemical parameters of rice crop (Oryza sativa L.). Pakistan Journal of Agricultural Research, 36(1): 80-88. DOI | https://dx.doi.org/10.17582/journal.pjar/2023/36.1.80.88