共 11 条
[1]
BONNIER G, 1939, 7TH WORLDS POULT C, P76
[2]
BURROWS WILLIAM H., 1938, POULTRY SCI, V17, P408, DOI 10.3382/ps.0170408
[3]
HUTT F. B., 1929, PROC ROY SOC EDINBURGH, V49, P102
[4]
MARSDEN SJ, 1946, TURKEY MANAGEMENT, P685
[5]
Munro SS, 1935, P SOC EXP BIOL MED, V33, P255
[6]
OWEN RAY D., 1941, POULTRY SCI, V20, P428, DOI 10.3382/ps.0200428
[10]
SAMPSON FR, 1944, ARTIFICIAL INSEMINAT