Tolerance of liquid-air temperatures by seeds of higher plants for sixty days

BECQUEREL P, 1907, ANN SCI NAT SERIES, V9, P222

Brown HoraceT., 1897, P R SOC LONDON, V62, P160

THISELTON DW, 1899, P ROY SOC LONDON, V65, P361

BECQUEREL P, 1907, ANN SCI NAT SERIES, V9, P222

Brown HoraceT., 1897, P R SOC LONDON, V62, P160

THISELTON DW, 1899, P ROY SOC LONDON, V65, P361