共 5 条
[1]
KERR W. L., 1936, Proceedings. American Society for Horticultural Science, 1935, V33, P355
[2]
Lincoln F. B., 1943, PROC AMER SOC HORT SCI, V42, P335
[3]
TUKEY H. B., 1936, Proceedings. American Society for Horticultural Science, 1935, V33, P338
[4]
TUKEY HB, 1933, NEW YORK AGR EXP STA, V218
[5]
YERKES GE, 1945, USDA FARMERS B, V1567