共 4 条
[1]
HUMPHREY L. M., 1954, Soybean Digest, V14, P18
[2]
KIRK L. E., 1934, CANADIAN JOUR RES, V10, P787
[3]
SMITH WK, 1957, 7 SWEETCL IMPR C REP, P4
[4]
Stebbins L. G., 1950, VARIATION EVOLUTION