共 118 条
[1]
AAMDAL J., 1958, Nordisk Veterinaermedicin, V10, P444
[2]
AKKERMANS JPW, 1963, THESIS SCHIEDAM
[3]
ALBERTSEN K., 1951, Nordisk Veterinaermedicin, V3, P849
[4]
BANE A, 1961, 4 INT C AN REPR AI, P810
[5]
BENDTSEN H, 1956, NORD VET MED, V8
[6]
BENDTSEN HERLUF, 1954, NORDISK VETERINAERMED, V6, P11
[8]
BIESTER H. E., 1940, JOUR AMER VET MED ASSOC, V96, P339
[9]
BOHL EH, 1954, J AM VET MED ASSOC, V124, P262
[10]
BOMSELHEINRICH O, 1961, 4 P INT C AN REPR HA, P578