TY - BOOK AU - Aida Samir Ahmed Hassan AU - Adel Saad Elhassanin , AU - Kamal Mohamed Elsayed Khalil , TI - Effect of some characteristics of calcareous soil on available phosphorus on North Africa / PY - 2012/// CY - Cairo : PB - Aida Samir Ahmed Hassan , KW - Calcium carbonat KW - Concentration KW - Phosphorus N1 - Thesis (M.Sc.) - Cairo University - Institute of African Research and Studies - Department of Natural Resources; Issued also as CD N2 - Two pot experiments were conducted to study the effect of some characteristic of calcareous soil on available phosphorus on North Africa by wheat plant . Four soils from the North western coast of Egypt located at 160km Cairo Alexandria desert Road and Elnubaryia Agric . Res. Station were chosen for this study to represent the calcareous soils of the North western coast of Egypt as part of the Northern Coast of Africa UR - http://172.23.153.220/th.pdf ER -