TY - BOOK AU - Mikhaeel,Fathy Tawfik TI - Role of some acid producing microorganisms on the nutrients liberation in some soil of Egypt PY - 1983/// KW - Microorganisms KW - Soils KW - Sandy soils KW - Egypt N1 - Thesis (M.S.)-- Cairo University, 1983; Includes bibliographical references (leaves 91-101); Microfiche; ASUNET; Ain Shams University; 2 microfiches : negative ER -