Volume 51 (2023)
Volume 50 (2022)
Volume 49 (2021)
Volume 48 (2020)
Volume 47 (2019)
Volume 46 (2018)
Volume 45 (2017)
Volume 42 (2014)
Volume 41 (2013)
Volume 40 (2012)
Volume 39 (2011)
Volume 38 (2010)
Volume 37 (2009)
Volume 36 (2008)
Volume 35 (2007)
Volume 34 (2006)
Volume 33 (2005)
Author = Essa, Qahtan D.
Number of Articles: 3
SIGNIFICANCE OF SOIL DEVELOMENT AND IRON OXIDES CONTENT ON PROPERTIIES OF PERMENANT CHARGE ON CLAY SURFACES IN SOME SELECTED SOILS FROM NORTHERN IRAQ
Volume 45, Issue 2, August 2017, Page 125-134
STUDY THE VARIATIONS OF WEATHERING LEVELS FOR SOME SOILS FORMED UNDER DIFFERENT CLIMATEIC CONDITIONS / NORTHERN IRAQ
Volume 45, Issue 2, August 2017, Page 135-142
STUDY THE CHARACTERISTIES Of VARIABLE CHARGES OF SOME SELECTED SOILS FROM NORTHERN IRAQ
Volume 45, Issue 2, August 2017, Page 201-210