共 5 条
[1]
HARMON RJ, 1989, AGRI-PRACTICE, V10, P29
[2]
Jackson P, 1986, In Pract, V8, P5
[3]
RADOSTITS OM, 1994, VET MED, P626
[4]
SCOTT DW, 1988, LARGE ANIMAL DERMATO, P121