%0 Journal Article %T An Experimental Study of Vegetable Solar Drying Systems with and without Auxiliary Heat %A Abdul Jabbar N. Khalifa %A Amer M. Al-Dabagh %A W. M. Al-Mehemdi %J ISRN Renewable Energy %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/789324 %U http://dx.doi.org/10.5402/2012/789324