共 16 条
[11]
Schwartz B., 1925, Journal of the American Veterinary Medical Association, V67, P390
[12]
SILVERMAN P. H., 1961, RES VET SCI, V2, P248
[15]
VOGELSANG E. G., 1952, Revista de Medicina Veterinaria y Parasitologia, V11, P317
[16]
WINTERHALTER M., 1942, Veterinarski Arhiv, V12, P300