[ 发表于: Arab Universities Journal of Agricultural Sciences ]
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[Tractor operating costs in Saudi Arabia]. [Arabic]
1994
Wahby M.F. | Babeir A.S.
Wolters Kluwer - United States of America
Utilization of farm power and machinery in wheat farms in Saudi Arabia
1993
Al-Suhaibani, S.A. (King Saud Univ., Riyadh (Saudi Arabia). Faculty of Agriculture)
Egyptian Documentation and Information Centre for Agriculture - Egypt
[Tractor operating costs in Saudi Arabia]
1994
Wahby, M.F. | Babeir, A.S. (King Saud Univ., Riyadh (Saudi Arabia). College of Agriculture)
Egyptian Documentation and Information Centre for Agriculture - Egypt