共 18 条
[3]
AMAN P, 1984, SWED J AGR RES, V14, P135
[4]
BURNETT GEORGE STANLEY, 1966, BRIT POULTRY SCI, V7, P55, DOI 10.1080/00071666608415606
[5]
DESILVA S, 1983, SWED J AGR RES, V13, P211
[8]
FRY RE, 1957, P SOC EXP BIOL MED, V95, P249, DOI 10.3181/00379727-95-23183