共 5 条
[1]
HEYWANG BURT W., 1940, POULTRY SCI, V19, P29, DOI 10.3382/ps.0190029
[2]
SINGSEN EP, 1959, SCAESB 346
[3]
TITUS HARRY W., 1929, POULTRY SCI, V8, P80
[4]
WEISS HS, 1957, J NUTR, V61, P267
[5]
ZLATKIS A, 1953, J LAB CLIN MED, V41, P486