TY - BOOK AU - Wasef,Raoof Awad TI - prepration and speration of some chemical compounds from rice husks PY - 1984/// KW - Rice hulls KW - Carbon, Activated KW - Silicon KW - Lignin N1 - Thesis (Ph.D.) -- Cairo University, 1984; Includes bibliographical references (leaves 176-199); Microfiche; Cairo, Egypt; ASUNET; 4 microfiches : negative ER -