Jadwá al-fannīyah wa-al-iqtiṣādīyah lil-tanmiyah al-rīfīyah al-mutakāmilah fī manṭaqatay Khawlān wa-Banī Ḥashīsh bi-al-Jumhūrīyah al-ʻArabīyah al-Yamanīyah.
Publisher: Jāmiʻat al-Duwal al-ʻArabīayh, al-Munaẓẓamah al-ʻArabīyah lil-Tanmiyah al-Zirāʻīyah
Published: 1977
Place of publication: al-Kharṭūm
Language: ara
Number of pages: 340