共 11 条
- [1] BARBI NC, 1978, SCANNING ELECTRON MI, V1, P193
- [2] Bisdom E. B. A., 1976, Netherlands Journal of Agricultural Science, V24, P209
- [5] Brewer R., 1964, FABRIC MINERAL ANAL
- [6] DRY GRINDING OF SOIL THIN SECTIONS [J]. CANADIAN JOURNAL OF SOIL SCIENCE, 1971, 51 (02) : 243 - &
- [9] RIGHI D, 1974, LANDES MEDOC, P567