STUDY OF PLASMIDS ROLE IN NITROGEN FIXATION IN KL. PNEUMONIAE AND DETERMINATION THEIR BIOLOGICAL FIXATION EFFICACY .
Maǧallaẗ ǧāmiʻaẗ al-anbār li-l-ʻulūm al-ṣirfaẗ/Maǧallaẗ ǧāmiʻaẗ al-Anbār li-l-ʻulūm al-ṣirfaẗ