Abo Sleem، M. H. H.، Hosny Hussein Hossona ، و Samir Ahmed Awad. (2002). Effect of physical / chemical and mineralogical properties of soil on behavior of some nutritional elements\\ (رسالة دكتوراه غير منشورة). Ain Shams University / Institute Of Environmental Studies And Research / Department Of Biological And Natural science ،
MLA اقتباسAbo Sleem، Mahmoud Hassan Hassan، Hosny Hussein Hossona ، و Samir Ahmed Awad. "Effect of Physical / Chemical and Mineralogical Properties of Soil On Behavior of Some Nutritional Elements\\ " رسالة دكتوراه. Ain Shams University / Institute Of Environmental Studies And Research / Department Of Biological And Natural science ، 2002.