Ahmed Abdelazim Mohamed Mansour creator Maher A. Abdelhamid Supervisor Mohmoud Zaki Salem Supervisor ua Cairo Ahmed Abdelazim Mohamed Mansour 1997 eng Eng 128Leaves : charts , photographs ; 30cm Ahmed Abdelazim Mohamed Mansour ; SupervisedMaher A. Abdelhamid , Mohmoud Zaki Salem Thesis(M.Sc.) - Cairo University - Faculty of Agriculture - Department of Soil Science http://172.23.153.220/th.pdf http://172.23.153.220/th.pdf EG-GiCUC 090523 20250223025844.0 eng