共 11 条
[1]
BOUIN P, 1897, PHENOMENES CYTOLOGIQ, P19
[2]
BRENCHLEY WE, 1922, ROY SOC P B, V98, P373
[3]
BRENCHLEY WE, ROTHAMSTED MEMOIRS, V12
[4]
Helz GE, 1927, J AGRIC RES, V35, P1039
[5]
MANN AR, 1918, CORNELL U AGR EXP ST, P193
[6]
Milovidov P, 1925, PUBL FACULTE SCI U C, V49, P3
[7]
PRAZMOWSKI A, 1890, LANDW VERS STAT, V37, P161
[9]
THORNTON HG, ROY SOC P B, V104, P481
[10]
THORNTON HG, 1927, ROTHAMSTED MEMOIRS, V14