@book{428,
	author = {CHRUN, THUN.},
	title = {Rubber explotation in pean cheang rubber plantation អាជីវកម្មលើដំណាំកៅស៊ូនៅចំការកៅស៊ូពាមជាំង},
	publisher = {RUA},
	year = {1999},
	address = {Phnom Penh }
}