@book{8689,
	author = {អ៊ឺម ឈួន},
	title = {ដើម្បីលើកតំលៃនៃការវិភាគដី pour valoriser les analyses de sols},
	publisher = {អ៊ីម ឈួន},
	year = {1989},
	address = {New York}
}