共 8 条
- [1] CORNELIUS DONALD R., 1951, JOUR RANGE MANAGEMENT, V4, P95, DOI 10.2307/3894492
- [2] CORNELIUS DONALD R., 1958, JOUR RANGE MANAGEMENT, V11, P122, DOI 10.2307/3893713
- [3] Eckert Jr. R.E., 1957, THESIS OREGON STATE
- [4] HYDER D. N., 1958, WEEDS, V6-7, P289, DOI 10.2307/4040159
- [5] PASSEY H. B., 1962, JOUR RANGE MANAGEMENT, V15, P273, DOI 10.2307/3895230
- [6] ROBERTSON D. R., 1966, J RANGE MANAGE, V19, P17, DOI 10.2307/3895518
- [7] TUELLER PT, 1965, 1965 P WEST WEED CON, V20, P30
- [8] TUELLER PT, 1962, THESIS OREGON STATE