共 27 条
[3]
BEARSE GE, 1955, POULTRY SCI, V34, P1180
[4]
Berg L. R, 1952, WASHINGTON AGR EXPT WASHINGTON AGR EXPT, V534
[5]
BOONE MA, 1955, POULTRY SCI, V34, P1231
[8]
CARVER JS, 1951, POULTRY SCI, V30, P909
[10]
ELAM JF, 1951, P SOC EXP BIOL MED, V77, P209, DOI 10.3181/00379727-77-18726