@book{316,
	author = {THONR, AUN},
	title = {Rubber planting technology at chup rubber plantation company ការងារដាំដុះដំណាំកៅស៊ូនៅក្នុងក្រុមហ៊ុនចំការកៅស៊ូជុប},
	publisher = {RUA },
	year = {1997},
	address = {Phnom Penh}
}