@book{1406,
	author = {HAK, BUNTHUON.},
	title = {Germination study of second rubber seed falt on different at chup rubber plantation, សិក្សាអំពីដំណុះគ្រាប់កៅស៊ូចំឡក់តាមពូជនិមួយៗនៅចំការកៅស៊ូជុប},
	publisher = {RUA},
	year = {2003},
	address = {Phnom Penh}
}