共 7 条
- [1] GOPIKRISHNA K, 2000, THESIS VISVESVARAYA
- [3] Koga Y., 1990, Soils Found, V30, P162, DOI DOI 10.3208/SANDF1972.30.4_162
- [6] PRASAD SK, 1996, THESIS U TOKYO
- [7] Verdugo R., 1996, Soils Found, V36, P81, DOI [10.3208/sandf.36.2_81, DOI 10.3208/SANDF.36.2_81]