共 13 条
[1]
BISHOPP FC, 1911, BUR ENT USDA, V136, P4
[2]
COOLEY RA, 1911, B MONT EXP STA
[3]
HOOKER WA, 1912, B BUR ENT USDA, V106, P178
[4]
HUNTER WD, 1911, B BUR ENT USDA, V105
[5]
RUCKER WC, 1912, PUBLIC HLTH REPORTS, V27, P14
[6]
TODD JL, CANAD MED J, V2, P1118
[7]
1909, BIEN REPT ST HLTH MO, P87
[8]
1911, B BUR ENT USDA, V105, P26
[9]
1911, B MONT EXP STA, V85, P25
[10]
1911, B BUR ENT USDA, V105, P28