[ 发表于: Arab Universities Journal of Agricultural Sciences ]
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Energy consumption for some tillage and planting systems
1998
Al-Janobi, A.A. | Wahby, M.F. (king Saud Univ., Riyadh (Saudi Arabia). Faculty of Agriculture)
Egyptian Documentation and Information Centre for Agriculture - Egypt
ffect of tillage systems on laser land leveling efficiency
2000
El-Khatib, S.I. (Ministry of Agriculture, Cairo (Egypt). Agricultural Engineering Research Inst.)
Egyptian Documentation and Information Centre for Agriculture - Egypt
