共 9 条
[1]
FEHR WR, 1977, 80 IOW STAT U AGR HO
[2]
HOLMBERG SA, 1973, AGR HORTIQUE GENET, V31, P1
[3]
KELLER ER, 1978, SOYBEAN GENET NEWSL, V5, P77
[5]
SCHMID J, 1979, THESIS ZURICH
[6]
SOLDATI A, 1976, THESIS ZURICH
[7]
SOLDATI A, 1978, INT REP DEP CROP SCI
[8]
SPEHAR CR, 1977, THESIS U WISCONSIN M
[9]
WEISER CJ, 1978, PLANT COLD HARDINESS