共 3 条
[1]
MCMURRAY M, 1935, H ADAMS UTILITY POUL, V20, P498
[2]
ROBERTS ROY E., 1934, POULTRY SCI, V13, P338, DOI 10.3382/ps.0130338
[3]
TALLENT V. K., 1932, Harper Adams Utility Poultry Journal, V17, P539