共 37 条
- [1] ADAMS JOHN E., 1957, SOIL SCI SOC AMER PROC, V21, P473
- [2] ALDERFER RB, 1947, J AM SOC AGRON, V29, P948
- [3] BRANSON F. A., 1962, JOUR RANGE MANAGEMENT, V15, P151, DOI 10.2307/3894916
- [4] DORTIGNAC EJ, 1961, 59 US FOR SERV ROCK
- [5] DORTIGNAC EJ, 1951, 5 US FOR SERV ROCK M
- [6] Dunford E. G., 1954, Journal of Forestry, V52, P923
- [7] GIFFORD GF, 1976, PRJNRO121 UT WAT RES
- [8] Holtan H.N., 1950, EOS T AM GEOPHYS UN, V31, P771, DOI [DOI 10.1029/TR031I005P00771, 10.1029/TR031i005p00771]
- [9] JOHNSTON ALEXANDER, 1962, JOUR RANGE MANAGEMENT, V15, P79, DOI 10.2307/3894865
- [10] KNOLL GEORGE, 1959, TRANS KANSAS ACAD SCI, V62, P221, DOI 10.2307/3626373