共 19 条
[2]
Benson L, 1962, PLANT TAXONOMY METHO
[3]
BISWELL H. H., 1956, JOUR RANGE MANAGEMENT, V9, P19, DOI 10.2307/3894645
[4]
Burcham L. T., 1957, CALIFORNIA RANGE LAN
[6]
GREEN L. R., 1958, JOUR RANGE MANAGEMENT, V11, P221, DOI 10.2307/3894522
[7]
JENSEN HERBERT A., 1947, CALIFORNIA FISH AND GAME, V33, P199
[8]
JOHNSON WALTER., 1959, JOUR RANGE MANAGEMENT, V12, P18, DOI 10.2307/3895211
[10]
LEONARD OLIVER A., 1956, JOUR RANGE MANAGEMENT, V9, P15, DOI 10.2307/3894644