@article{oai:repository.dl.itc.u-tokyo.ac.jp:00025609,
 author = {FURUTA, Kimito and SAKAMOTO, Niro},
 journal = {東京大学農学部演習林報告},
 month = {},
 pages = {97--113},
 title = {Seasonal fluctuation of population density of the maple aphid (Periphyllus californiensis SHINJI; Hom., Aphididae)},
 volume = {73},
 year = {1984}
}