@article {13306,
	title = {A convenient estimation of the sources of sweet potato weevils, Cylas formicarius (Fabricius) (Coleoptera: Brentidae), in recently invaded areas in Japan, by random amplified polymorphic DNA technique},
	journal = {Applied Entomology and Zoology},
	volume = {42},
	number = {2},
	year = {2007},
	month = {May},
	pages = {297-303},
	keywords = {Cylas formicarius},
	isbn = {0003-6862},
	author = {Kawamura, Kiyohisa and Sugimoto, Tuyosi and Matsuda, Yoshinori and Toyoda, Hideyoshi}
}
@article {13305,
	title = {Genetic variation of sweet potato weevils, Cylas formicarius (Fabricius) (Coleoptera: Brentidae), in main infested areas in the world based upon the internal transcribed spacer-1 (ITS-1) region},
	journal = {Applied Entomology and Zoology},
	volume = {42},
	number = {1},
	year = {2007},
	month = {February},
	pages = {89-96},
	keywords = {Cylas formicarius},
	isbn = {0003-6862},
	author = {Kawamura, Kiyohisa and Sugimoto, Tuyosi and Kakutani, Koji and Matsuda, Yoshinori and Toyoda, Hideyoshi}
}
