A THE EFFECT OF DOSE AND TIME OF ADMINISTRATION OF TRICHODERMA SP ON FUSARIUM OXYSPORUM ON SHALLOT (Allium ascalonicum L): Trichoderma sp, fusariumi oxysporum. (2021). VIABEL: Jurnal Ilmiah Ilmu-Ilmu Pertanian, 15(2), 115-122. https://doi.org/10.35457/viabel.v15i2.1700