共 15 条
[1]
BODDIE RL, 1983, EFFICACY 5 TEAT DIP, P29
[4]
FISHER GC, 1983, CAN VET J, V24, P89
[5]
LEUDECKE LO, 1970, J DAIRY SCI, V53, P672
[7]
OSHEA J, 1975, IRISH J AGR RES, V14, P99