共 18 条
[1]
BELL RHV, 1969, ANIMAL POPULATIONS R, P111
[2]
BELSKY AJ, 1987, VEGETATIO, V70, P51
[7]
CROZE H, 1974, East African Wildlife Journal, V12, P29
[8]
Herlocker D., 1976, WOODY VEGETATION SER
[9]
LAMPREY H. F., 1967, EAST AFR WILDLIFE J, V5, P151
[10]
Lauenroth W. K., 1979, Perspectives in grassland ecology., P3