共 10 条
[2]
HOPWOOD ML, 1963, P SOC EXP BIOL MED, V113, P233
[4]
KUMMEROW FA, 1948, POULTRY SCI, V27, P635, DOI 10.3382/ps.0270635
[6]
MORGAN AF, 1952, FEEDSTUFFS, V24, P12
[7]
OSBORN WE, 1966, POULTRY SCI, V45, P1113
[9]
SNEDECOR GW, 1956, STATISTICAL METHODS