共 45 条
[1]
AHMAD M, 1972, 8 ENT SOC AM MISC PU, P32
[2]
AUDANT A, 1937, PR U J AGRIC, V21, P69
[3]
Boheman CH., 1843, GENERA SPECIES CUR 2, V7, P232
[4]
BONDY FF, 1923, USDA266 CIRC
[5]
BURKE HR, 1968, TEX AGRIC EXP STN DE
[6]
Coad BR, 1914, J AGRIC RES, V2, P235
[7]
Collins G. N., 1911, NAT GEOGR MAG, V22, P301
[8]
COOK OF, 1906, 88 BUR PLANT IND B
[9]
COOK OF, 1913, SCIENCE, V27, P259