@conference {1,
	title = {Ethnobotany in upper northeastern Thailand},
	booktitle = {III WOCMAP Congress on Medicinal and Aromatic Plants-Volume 1: Bioprospecting and Ethnopharmacology 675},
	year = {2003},
	author = {Chamratpan, Seewapong and Homchuen, Sam-ang}
}
