Fattah, M. A., and K. H. Karim. “PERFORMANCE OF LINEAR MODELS IN PREDICTING CATION EXCHANGE CAPACITY OF CALCAREOUS SOILS”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 52, no. 6 (December 22, 2021): 1489–1497. Accessed May 4, 2024. https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1490.