KARACA ÖNER, E., ARSLANOĞLU, Şahane F. and İSKENDER, R. . (2023) “Determination of the Effects of Different Nitrogen and Phosphorus Applications On Leaf Area of Echinacea (Echinacea purpurea L.)”, ISPEC Journal of Agricultural Sciences, 7(1), pp. 53–59. doi: 10.5281/zenodo.7717862.