共 4 条
[1]
MARGOLF P. H., 1940, POULTRY SCI, V19, P355
[2]
MILBY T. T., 1942, PROC OKLAHOMA ACAD SCI, V22, P41
[4]
SCOTT H. M., 1937, POULTRY SCI, V16, P90, DOI 10.3382/ps.0160090