共 20 条
[1]
ALDOUS AE, 1934, 38 KANS AGR EXP STA
[2]
ANDERSON KLING L., 1965, J RANGE MANAGE, V18, P311, DOI 10.2307/3895421
[3]
ANDERSON KLING L., 1955, JOUR RANGE MANAGEMENT, V8, P163, DOI 10.2307/3894217
[4]
DUVALL V. L., 1964, J RANGE MANAGE, V17, P322, DOI 10.2307/3895354
[5]
DYKSTERHUIS E. J., 1949, JOUR RANGE MANAGEMENT, V2, P104, DOI 10.2307/3893680
[6]
EHRENREICH JH, 1959, J RANGE MANAGE, V12, P113
[8]
HALL LK, 1952, 51 GEORG AGR EXP STA
[9]
HANKS R. J., 1957, Journal of Soil and Water Conservation, V12, P228
[10]
Hensel RL, 1923, J AGRIC RES, V23, P0631