共 11 条
- [1] CARLSON DR, 1977, P N CENT WEED CONTRO, V32, P110
- [2] FIELD DD, 1977, P N CENT WEED CONTRO, V32, P146
- [3] Heady H.F., 1975, RANGELAND MANAGEMENT
- [4] LYM RG, 1981, N CENT WEED CONTROL, V38, P48
- [6] MESSERSMITH CG, 1981, N CENT WEED CONTROL, V38, P38
- [7] SANTELMANN PW, 1977, RES METHODS WEED SCI, P79
- [9] VALLENTINE JF, 1971, RANGE DEV IMPROVEMEN
- [10] Wyse D. L., 1977, Proceedings North Central Weed Control Conference, 1977., P144