TY - BOOK AU - El-Saady,Salah Abdel-Raouf Abdel-Monem Mohamed TI - Reactivity of phosphogypsum in some Egyptian soils and its relation to nutrients uptake by plant PY - 2005/// KW - Phosphogypsum as soil amendment KW - Soil amendments KW - Egypt KW - Plant nutrients N1 - Thesis (Ph.D.)--Tanta University,2005; Includes bibliographical references (leaves 99-107) UR - http://nile.enal.sci.eg/thesis/1832.pdf ER -