TY - BOOK AU - Awad,Salah Sayed Mohamed TI - Studies on liberation of micronutrients from some soils of Egypt PY - 1981/// KW - Soils KW - Trace element content KW - Egypt KW - Soil moisture KW - Manganese content KW - Iron content N1 - Thesis (M.S.)--El-Minia University, 1981; Includes bibliographical references (leaves 56-65); Microfiche; ASUNET; Ain Shams University; 2 microfiches : negative ER -