TY - BOOK AU - Hassanain Ahmed Abdellah AU - Abdelkhalik R. A. Khalil , AU - Moustafa K. S Shabana , AU - Salah M. Saad , TI - Status of iron in relation to organic matter of alluvial soils / PY - 1991/// CY - Elsharkia : PB - Hassanain Ahmed Abdellah , N1 - Thesis (M.Sc.) - Zagazig University- Faculty of Agriculture - Moshtohor - Department of Soil Science UR - http://172.23.153.220/th.pdf ER -