& et al., A. “ESTIMATION OF THERMODYNAMIC ISOTHERMS FOR MN ADSORPTION IN SOME CALCAREOUS SOILS AT SULAIMANI GOVERNORATE.”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES, Vol. 50, no. 4, Aug. 2019, http://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/749.