共 50 条
- [22] EFFECTS OF TRACE-ELEMENTS ON UREASE ACTIVITY IN SOILS SOIL BIOLOGY & BIOCHEMISTRY, 1977, 9 (01): : 9 - 13
- [25] SOME REFLECTIONS ON TRACE-ELEMENTS IN PEDIATRICS ACTA PAEDIATRICA SCANDINAVICA, 1985, 74 (01): : 17 - 19
- [27] STUDY OF THE DISTRIBUTION OF TRACE-ELEMENTS IN SOILS IN AND AROUND MYSORE CITY, KARNATAKA ENVIRONMENTAL GEOLOGY, 1995, 26 (02): : 107 - 110