共 12 条
[1]
ALDERFER RB, 1947, AGRON J, V39, P948
[2]
ELLIS D, 1968, Southwestern Naturalist, V13, P343, DOI 10.2307/3669226
[3]
EVANS GL, 1956, W TEXAS GEOL SOC LUB
[4]
GOULD FW, 1962, 585 TEX AGR EXP STA
[5]
HILDRETH RJ, 1956, 154 TEX AGR EXP STA
[6]
HOPKINS HAROLD H., 1954, JOUR RANGE MANAGEMENT, V7, P255, DOI 10.2307/3893927
[8]
KUCERA CL, 1958, J RANGE MANAGE, V7, P166
[9]
LODGE ROBERT W., 1954, JOUR RANGE MANAGEMENT, V7, P166, DOI 10.2307/3894448
[10]
LOTSPEICH FREDERICK B., 1962, JOUR RANGE MANAGEMENT, V15, P134, DOI 10.2307/3894911