共 19 条
[2]
BRITO JRF, 1998, PROGRAMAS CONTROLE M
[3]
CASTRO M. V., 1992, SEMINA, V13, P15
[6]
CONTRERAS A, 2000, 7 INT C GOATS TOURS, P753
[7]
Corrales J. C., 1995, Medicina Veterinaria, V12, P16
[9]
HINCKLEY LS, 1985, VET MED-US, V80, P76