TY - BOOK AU - Abd El-Razek,Saad Abdelsamed Elsayed Abdelrazek TI - Effect of cultivation periods and farming practices on sustainable soil health in some new reclaimed soils, ARE PY - 2007/// KW - Reclamation of land KW - Sandy soils KW - Cropping systems KW - Irrigation systems KW - Water resources development N1 - Thesis (M.S.)--Ain Shams University,2007; Includes bibliographical references (leaves 74-89) UR - http://nile.enal.sci.eg/thesis/312.pdf ER -