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 Change in the Status of Secondary Macronutrient Levels in Soil with the Long-term Application of Chemical Fertilizers in Allium ascalonicum L. Plots in  Lablare District, Uttaradit Province.
<em>Naresuan University Journal: Science And Technology (NUJST), 28</em>(2), 94-110.
doi:10.14456/nujst.2020.19