来源:American Journal of Applied Sciences , 2009
作者:W. A. Mubarak;N. Misran;A. Abdullah;等
关键词:Ionosphere;TEC;...
使用许可:Unknown
来源:American Journal of Applied Sciences , 2011
作者:Shamshuddin Jusop;Arifin Abdu;Nik M. Majid;等
关键词:Aggregate stability;improper tillage;...
使用许可:Unknown
来源:American Journal of Environmental Sciences , 2011
作者:A. S. Arabi;I. I. Funtua;M. A. Musa;等
关键词:Absorbed dose rate;effective dose;...
使用许可:Unknown
来源:American Journal of Engineering and Applied Sciences , 2011
作者:Fatin Janan, Asma T. Ibraheem
关键词:Geometric design;horizontal alignment;...
使用许可:Unknown