共 8 条
[1]
BURROWS WILLIAM H., 1942, POULTRY SCI, V21, P416, DOI 10.3382/ps.0210416
[3]
Rothchild I, 1944, P SOC EXP BIOL MED, V56, P79, DOI 10.3181/00379727-56-14600
[4]
SCOTT H. M., 1936, Poultry Science, V15, P381, DOI 10.3382/ps.0150381
[7]
WARREN D. C, 1935, POULTRY SCI, V14, P195, DOI 10.3382/ps.0140195
[8]
Warren DC, 1935, J AGRIC RES, V51, P0459