@book{495,
	author = {LAM, HEAK},
	title = {Dvelopment plan of family rubber plant around chup rubber plantation,( ទិសដៅអភិវឌ្ឍន៍ដំណាំកៅស៊ូជាលក្ខណៈគ្រួសារនៅតំបន់ជុំវិញចំការកៅស៊ូជុប).},
	publisher = {RUA},
	year = {1999},
	address = {phnom phen}
}