TY - BOOK AU - Ali,Ozoris Mohamed Mohamed TI - Potassium supplying power of the soils of Egypt PY - 1974/// KW - Soils KW - Effect of potassium on KW - Potassium fertilizers KW - Egypt KW - Potassium in agriculture KW - Potassium KW - Effect on plants N1 - Thesis (Ph.D.)--Al-Azhar Universty, 1974; Includes bibliographical references (leaves 166-180); Microfiche; Cairo, Egypt; ASUNET; 3 microfiches : negative ER -