共 33 条
- [1] AGNEW A D Q, 1968, East African Wildlife Journal, V6, P75
- [2] Bax P.N., 1963, East African Wildlife Journal, V1, P40
- [3] BROOKS ALLAN C., 1962, JOUR WILDLIFE MANAGEMENT, V26, P38, DOI 10.2307/3798166
- [4] Buechner H. K., 1963, Journal of Wildlife Management, V27, P36, DOI 10.2307/3797777
- [5] BUECHNER HK, 1961, ECOLOGY, V42, P752, DOI 10.2307/1933504
- [6] BUSS IO, 1967, ELEPHANT USE TROPICA
- [7] BUSS IRVEN O., 1961, JOUR WILDLIFE MANAGEMENT, V25, P131, DOI 10.2307/3798671
- [8] COOKE HBS, 1964, AFRICAN ECOLOGY HUMA
- [9] DOUGALL H. W., 1964, EAST AFRICAN WILDLD7E J, V2, P51
- [10] DOUGLASHAMILTON I, 1969, LAKE MANYARA ELEPHAN