共 50 条
- [21] India Sri Lanka free trade accord [J]. ECONOMIC AND POLITICAL WEEKLY, 1999, 34 (13) : 750 - 753
- [25] GEOCHEMICAL STUDIES ON MOONSTONE-PERTHITES IN SRI-LANKA AND INDIA [J]. FORTSCHRITTE DER MINERALOGIE, 1985, 63 : 286 - 286
- [27] THE LICHEN GENUS RELICINA-PARMELIACEAE IN INDIA AND SRI-LANKA [J]. BRYOLOGIST, 1980, 83 (01): : 77 - 78