[1]
J. C. . Tobing, Suwarto, and S. Zaman, “Optimum Nitrogen Fertilizer Dosage for Composite and Hybrid Varieties of Maize”, J. Agron. Indonesia (Indonesian J. Agron.), vol. 50, no. 2, pp. 139–146, Aug. 2022, doi: 10.24831/jai.v50i2.40199.