Haque, F, KN Nishi, M Muslim, and MK Rahman. 2021. “Effects of Organic Manures and Npk on Growth and Protein Content of Okra (Abelmoschus Esculentus L. Moench)”. Journal of Biodiversity Conservation and Bioresource Management 6 (2):83-88. https://doi.org/10.3329/jbcbm.v6i2.55250.