共 11 条
- [2] Collins GN, 1913, USDA BUR PLATN IND C, V132, P19
- [5] EAST EM, 1911, CONN AGR EXP STA B, V167, P1
- [6] EMERSON RA, 1918, CORNELL U AGR EXP ST, V16, P225
- [7] EMERSON RA, 1915, Z INDUK ABSTAMM VERE, V14, P241
- [8] EYESTER WH, 1921, GENETICS, V6, P209
- [10] KEMPTON JH, 1919, USDA B, V754, P1