Soltanbeigi, A., & Maral, H. . (2022). AGRONOMIC YIELD AND ESSENTIAL OIL PROPERTIES OF PURPLE CONEFLOWER (Echinacea purpurea L. MOENCH) WITH DIFFERENT NUTRIENT APPLICATIONS. Chilean Journal of Agricultural & Animal Sciences, 38(2), 164-175. https://doi.org/10.29393/CHJAA38-16AYAH20016