@book{577,
	author = {BUN CHANVANNAK},
	title = {program of tapping quality inspection in peam cheang rubber plantation,(កម្មវិធីត្រួតពិនិត្យគុណភាពចៀរជ័រនៅចំការកៅស៊ូពាមជំាង)},
	publisher = {RUA},
	year = {2003},
	address = {phnom penh}
}