Title: Ashkāl al-mudarrajāt al-zirāʻīyah, wa-tawzīʻuhā al-makānī, wa-ahammiyatuhā fī iqlīm al-Sarāt janūb gharbī al-Mamlakah al-ʻArabīyah al-Saʻūdīyah
First published: 1996
Subjects: Terracing, Tillage
Places: Saudi Arabia