00283nam a2200097Ia 4500008004100000100001300041245005800054260004000112700001300152700002000165220216s9999 xx 000 0 und d aMathew J 0aStudies on the solubilization of insoluble phosphates bPlacrosym VI, 1984.pp.275-282c1984 aJoseph K aKothandaraman R