Karaman, M.Rustu, Sezer Sahin, Serpil Coban, and Tuba Sert. “Spatial Variability of P Zn Ratios on Calcareous Soil Under the Wheat Plants (Triticum Aestivum)”. Asian Journal of Chemistry 18, no. 3 (March 30, 2010): 2067–2073. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/20946.