Dirāsah awwalīyah li-khadamāt Mudīrīyat al-Nīl al-Azraq
Subtitle: Mudīrīyāt al-Nīl al-Azraq, al-Nīl al-Abyaḍ, al-Jazīrah
By: iʻdād Idārat al-Baḥth wa-al-Masḥ al-Ijtimāʻī.
Publisher: Jumhūrīyat al-Sūdān al-Dīmuqrāṭīyah, Wizārat al-Shabāb wa-al-Riyāḍah wa-al-Riʻāyah al-Ijtimāʻīyah, Maṣlaḥat al-Riʻāyah al-Ijtimāʻīyah
Published: 1974
Place of publication: [al-Kharṭūm]
Language: ara
Number of pages: 144