共 7 条
[1]
Hammond John C., 1942, POULTRY SCI, V21, P554, DOI 10.3382/ps.0210554
[2]
LAMOREPX W. F., 1940, Poultry Science, V19, P418, DOI 10.3382/ps.0190418
[6]
SCHUMACHER A. E., 1941, POULTRY SCI, V20, P272, DOI 10.3382/ps.0200272