共 12 条
[1]
ASH, 1967, IBIS, V109, P478
[2]
FRY, 1970, IBIS, V112, P58
[3]
FRY, 1971, OSTRICH S8, P239
[4]
LUDLOW, 1966, IBIS, V108, P129
[5]
MOREAU, 1969, IBIS, V111, P621
[6]
MOREAU, 1970, IBIS, V112, P220
[7]
MOREAU, 1961, IBIS, V103, P380
[8]
PEARSON, 1970, IBIS, V112, P114
[9]
PEARSON, 1970, IBIS, V112, P199
[10]
SMITH, 1966, B NIGER ORN SOC, V3, P60