TY - BOOK AU - Abd El-Aziz,Abd El-Aziz Ibrahim TI - Effect of coating some nitrogen fertilizers on its availability to plants PY - 1984/// KW - Fertilizers KW - Packing N1 - Thesis (M.S.)--Zagazig University, 1984; Includes bibliographical references (leaves 58-56); Microfiche; ASUNET; Ain Shams University; 2 microfiches : negative ER -