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KABOLI FARSHCHI, H. S.; AZIZI ARANI, M.; NEMATI, S. H. Phytochemical and Morphological Attributes of St. John’s Wort (Hypericum Perforatum) Affected by Organic and Inorganic Fertilizers; Humic Acid and Potassium Sulphate. Not Sci Biol 2014, 6, 326-330.