共 10 条
[1]
BYERLY T. C, 1938, POULTRY SCI, V17, P298, DOI 10.3382/ps.0170298
[3]
Halbersleben D.L., 1922, POULTRY SCI, V1, P143, DOI [10.3382/ps.0010143, DOI 10.3382/PS.0010143]
[4]
INSKO WM, 1943, KENTUCKY AGR EXPT ST, V449
[5]
MARSDEN SJ, 1955, TURKEY MANAGEMENT, P787
[6]
MUSSEHL FE, 1934, NEBRASKA AGR EXP STA, V74
[8]
ROMANOFF AL, 1949, AVIAN EGG, P81
[9]
1932, 45TH AGR EXP STA NEB, P36
[10]
1932, 46TH AGR EXP STA NEB, P33