TY - BOOK AU - Barakat,Ataya Mohamed TI - Effect of thermal regime under rewetting and drying cycles on phosphorus PY - 1970/// KW - Phosphorus KW - Soils KW - Phosphorus content N1 - Thesis (M.S.)-- Cairo University, 1970; Inclueds Bibliographical references (leaves 64-79); Microfiche; ASUNET; Ain Shams University; 2 microfiches : negative ER -