THE EFFECT OF THE SPRAY WITH IRON, ZINC AND AUXIN IN THE GROWTH AND YIELD VOLATILE OIL THE ACTIVE INGREDIENT OF THE PLANT FOENICULUM VULGARE MILL IN SOIL GYPSUM
Al-Mağallaẗ al- irāqiyyaẗ li-dirāsāt al- ṣaḥrāʾ/Al-Maǧallaẗ al-ʻirāqiyyaẗ li-dirāsāt al-ṣaḥrāʼ