共 20 条
[2]
BLANSCHKE F, 1966, BERL MUNCH TIERARZTL, V79, P226
[3]
CLARK C. H., 1957, QUEENSLAND AGRIC JOUR, V83, P653
[4]
Dieter R., 1967, Tierarztliche Umschau, V22, P3
[5]
Dieter R., 1964, Tierarztliche Umschau, V19, P223
[6]
LEECH F. B., 1958, Veterinary Record, V70, P32
[7]
LEECH FB, 1960, DISEASE WASTAGE HUSB
[10]
PEGG S. E., 1949, QUEENSLAND AGRIC JOUR, V69, P346