FEEECT OF DIFFERENT IRRIGATION METHODS IN SOME MORPHOLOGICAL AND PHYSICAL PROPERTIES OF AN GYPSIFEROUS SOIL AT AL-THIRTHAR AREA
Al-Mağallaẗ al- irāqiyyaẗ li-dirāsāt al- ṣaḥrāʾ/Al-Maǧallaẗ al-ʻirāqiyyaẗ li-dirāsāt al-ṣaḥrāʼ