DanmaigoroO., BilyaminuA. S., AbduljalalT., and UmarM. M. 2022. “EFFECTS OF NPK FERTILIZER AND SPACING ON THE GROWTH PARAMETERS OF OKRO (Abelmoschus Esculentus L.)”. FUDMA JOURNAL OF SCIENCES 6 (2), 200 - 202. https://doi.org/10.33003/fjs-2022-0602-953.