共 12 条
[2]
BIRD H. R., 1949, JOUR NUTRITION, V37, P215
[3]
BIRD HR, 1948, FED PROC, V7, P283
[4]
COMBS GF, 1954, J NUTR, V53, P511
[5]
COMBS GF, 1952, U MARYLAND AGR EXP S, V151
[7]
MILLIGAN JL, 1953, POULTRY SCI, V32, P916