共 5 条
[1]
AALUND O, 1970, ACTA VET SCAND, V11, P331
[2]
CUNNINGHAM MP, IN PRESS
[3]
Malmquist W. A, 1970, Trop. Anim. Hlth Prod., V2, P139, DOI 10.1007/BF02359680
[4]
MOULTON JE, 1971, LAB INVEST, V24, P187
[5]
PURNELL RE, IN PRESS