共 11 条
[2]
BROADFOOT DI, 1954, AM VET MED ASS J, V124, P128
[4]
FINNE I, 1951, POULTRY SCI, V30, P455, DOI 10.3382/ps.0300455
[6]
MCDOUGAL.JS, 1968, VET REC, V83, P84
[7]
PATHOGENICITY OF AN INFECTIOUS BRONCHITIS VIRUS FOR LAYING HENS WITH OBSERVATIONS ON PATHOGENESIS
[J].
BRITISH VETERINARY JOURNAL,
1968, 124 (12)
:576-&
[8]
SEVOIAN M., 1957, Avian Diseases, V1, P136, DOI 10.2307/1587727
[9]
STURKIE PD, 1965, AVIAN PHYSIOLOGY
[10]
VANROEKEL H, 1939, 355 MASS AGR EXPT ST, P94