共 10 条
[2]
BERGOLD GH, 1951, PROG REP DIV FOREST, V7, P1
[3]
BIRD F. T., 1953, CANADIAN ENT, V85, P437
[4]
Bird F. T., 1954, Bi-m. Progr. Rep. Div. For. Biol. Dep. Agric. Can., V10, P2
[6]
DAVIS NF, 1903, PENN DEP AGR B, V120
[7]
GLASER R. W., 1927, ANN ENT SOC AMER, V20, P319, DOI 10.1093/aesa/20.3.319
[8]
HOWARD LO, 1911, USDA BUR ENTOMOL B, V97, P91
[9]
Steinhaus E. A., 1949, PRINCIPLES INSECT PA
[10]
STEINHAUS EDWARD A., 1951, HILGARDIA, V20, P629