共 9 条
[1]
BINKLEY C. H., 1951, AMER EGG AND POULTRY REV, V12, P72
[2]
DRAPER CI, 1944, IOWA AGR EXPT STA RE, V326
[3]
GERRY RW, 1954, POULTRY SCI, V33, P1089
[5]
NABER EC, 1955, POULTRY SCI, V34, P1213
[6]
ROMOSER GL, 1955, 1955 P U MAR NUTR C, P41
[7]
SCOTT HM, 1928, 1926 1928 KANS REP, P102
[8]
SNEDECOR GW, 1950, STATISTICAL METHODS
[9]
WILDER OHM, 1953, POULTRY PROCESSING M, V59, P11