共 15 条
[1]
Allsopp M.H., 1992, S AFR BEE J, V64, P52
[2]
Alpatov W. W., 1933, Bee World Camberley Surrey, V14, P62
[3]
Hepburn H.R., 1989, South African Bee Journal, V61, P87
[4]
HEPBURN HR, 1990, S AFR J SCI, V86, P524
[5]
HEPBURN HR, 1988, S AFR J SCI, V84, P778
[7]
MORITZ RFA, 1986, ENTOMOL GEN, V11, P159
[10]
ONIONS GW, 1912, S AFR AGR J, V1, P720