@article {4006,
	title = {The genus Oryza L. Current status of taxonomy},
	journal = {IRRI Research Paper Series},
	number = {138},
	year = {1989},
	pages = {3-21},
	keywords = {GENUS, Oryza, TAXONOMY},
	author = {Vaughan, D.A.}
}
@article {4007,
	title = {Vaughan (1989)},
	journal = {International Rice Research Newsletter},
	volume = {14},
	number = {4},
	year = {1989},
	keywords = {Oryza, Oryza officinalis},
	author = {Vaughan, D.A.}
}
