共 21 条
[2]
BRANSON F. A., 1958, Journal of Range Management, V11, P165, DOI 10.2307/3893664
[7]
GARRISON GEORGE A., 1956, JOUR RANGE MANAGEMENT, V9, P181, DOI 10.2307/3894388
[9]
Grinnell J., 1923, Journal of Mammalogy, V4, P137, DOI 10.2307/1373562
[10]
HOLMGREN AH, 1966, INT32 US FOR SERV RE