TY - BOOK AU - Ali,Samir Abd El-Zaher Mohamed TI - Chemical equilibrium of some heavy metals in soils PY - 1994/// KW - Soils KW - Heavy metals KW - Chemical equlilbrium KW - Lead content N1 - Thesis (Ph.D.)- Cairo University,1994; Includes Bibliographical references (leaves 94-104); Microfiche; ASUNET; Cairo, Egypt; 3 microfiches : negative ER -