1. | Distebution Study In Some Microelements Under Different Climatic Conditions In Selected Soils From Northern Iraq | |
Volume 9, Issue 3, September 2018, Pages 92-99 | ||
Qahtan D. Essa Al-Khafagi | ||
2. | The Relationship Between Iron Forms and Some Soil Properties Under Different Vegetation Cover in Duhok Governorate - Northern Iraq | |
Volume 12, Issue 2, June 2021, Pages 111-119 | ||
Qahtan Al-Khafagi; Hazim M. Ahmed | ||