Ossai, C. O. ., S. A. Ojobor, S. C. Akpeji, O. E. Oroghe, and . S. Ogbole. “HYDROPONICS SYSTEM AS AN ALTERNATIVE TO SOIL FARMING OF WATERMELON IN NIGERIA”. American International Journal of Agricultural Studies, vol. 5, no. 1, Sept. 2021, pp. 16-21, doi:10.46545/aijas.v5i1.201.