Pedochemical studies of some trace elements in the North Western Coast A.R.E. [microform] /
دراسات بيدوكميائية لبعض العناصر الدقيقة في الساحل الشمالي الغربي.
Edris AbdEL-Waed Abd EL-Hamid.
- 1981.
- 226, 2 leaves : ill. ; 30 cm.
Thesis (M.S.)--AinShams University, 199
Includes bibliographical references (Leaves 189-226 )