共 16 条
[3]
GILLIS MB, 1954, J NUTR, V52, P115
[5]
JOHNSON EL, 1953, POULTRY SCI, V32, P907
[6]
KEULS M., 1952, Euphytica, V1, P112, DOI 10.1007/BF01908269
[7]
KICK C. H., 1933, POULTRY SCI, V12, P382, DOI 10.3382/ps.0120382
[8]
LEACH RN, 1956, THESIS PURDUE U