PREPARATION OF SCHIFF BASES COMPLEXES DERIVED FROM ACETYL ACETONE WITH BENZIDINE, P-PHENYLENEDIAMINE, P-TOLUIDINE AND ANILINE WITH SOME TRANSITION METAL IONS (II) AND (III)

PREPARATION AND CHARACTERIZATION OF N-SUBSTITUTED OCTANOHYDROXAMIC ACIDS METAL COMPLEXES

COMPOST PRODUCTION FROM SOME AGRICULTURAL WASTES