共 9 条
[1]
CARSON JR, 1962, 754 PURD U AGR EXPT
[3]
GOWE RS, 1959, POULTRY SCI, V38, P443, DOI 10.3382/ps.0380443
[4]
GOWE RS, 1956, POULTRY SCI, V35, P1146
[6]
KING SC, 1958, WORLDS POULTRY SCI J, V15, P139
[9]
SKALLER F, 1956, P AUSTRALIAN SOC AN, V1, P165