共 11 条
[3]
BRADFORD GE, 1955, THESIS U WISCONSIN
[4]
DICKERSON GE, 1947, IOWA EXP STA RES B, V354
[5]
CONTROLLED HETEROZYGOSITY IN LIVESTOCK
[J].
PROCEEDINGS OF THE ROYAL SOCIETY SERIES B-BIOLOGICAL SCIENCES,
1955, 144 (915)
:192-203
[6]
EATON ON, 1950, J ANIM SCI, V9, P636
[7]
HAZEL LN, 1954, REGIONAL SWINE BREED
[8]
HENDERSON CR, 1949, J ANIM SCI, V8, P606
[10]
WHATLEY JA, 1954, OKLA AGR EXP STA B B, V415