共 7 条
[2]
CLANDININ DR, 1956, POULTRY SCI, V25, P509
[3]
GERMAN HL, 1950, TEXAS NUTRITION C, P29
[4]
MARRETT LE, 1966, POULTRY SCI, V44, P957
[5]
SAXENA HC, 1952, POULTRY SCI, V31, P943
[7]
SNEDECOR GW, 1959, STATISTICAL METHODS