TY - BOOK AU - Abd El-Azziz,Gehan Helemy TI - Sudies on some heavy metals in Eyptian soils PY - 2004/// KW - Soils KW - Heavy metals content KW - Egypt KW - Heavy metals KW - Physiological effect KW - Plants KW - Effect of heavy metals on N1 - Thesis ( M.S.)--Cairo University,2004; Includes bibliographical references (leaves 112-129 ) UR - http://nile.enal.sci.eg/thesis/1825.pdf ER -