共 20 条
- [1] Abdulla H. H., 1966, THESIS U WALES
- [3] ALEXIADES CA, 1967, AM MINERAL, V52, P1855
- [4] BOSWELL P. G. H., 1949, MIDDLE SILURIAN ROCK
- [5] BREWER R, 1964, FABRIC MINERAL ANALY
- [6] BRINDLEY GW, 1956, AM MINERAL, V41, P169
- [7] BRYDON JE, 1968, 9 T INT C SOIL SCI, V3, P41
- [8] COFFIN DE, 1963, CANADIAN J SOIL SCI, V48, P7
- [9] JACKSON ML, 1965, AM SOC AGRONOMY, P578
- [10] KIELY P. V., 1965, SOIL SCI SOC AMER PROC, V29, P159