共 15 条
[11]
LUGINBUHL RE, 1952, 24TH P ANN C LAB WOR
[12]
LUGINBUHL RE, 1952, WORLDS POULTRY SCI J, V8, P182
[13]
MARKHAM FS, 1954, POULTRY SCI, V33, P1069
[14]
REED L. J., 1938, AMER JOUR HYG, V27, P493
[15]
VANROEKEL H, 1951, AM J VET RES, V12, P140