@article {610,
	title = {Differences metric traits among three strains of apple snail, Pomacea canaliculata},
	journal = {Tohuku Journal of Agricultural Research},
	volume = {41},
	year = {1991},
	pages = {61-68},
	author = {Fujio, Y. and Kurihara, H. and von. Brand, E}
}
@article {557,
	title = {Chromosome analysis of apple snail Pomacea canaliculata},
	journal = {Tohuku Journal of Agricultural Research},
	volume = {40},
	year = {1990},
	pages = {81-89},
	author = {von Brand, E. and Yokasawa, T. and Fujio, Y.}
}
