@book{6848,
	author = {KONG RADA; },
	title = {Annual cash crop based farming systems in pailin; },
	publisher = {RUA},
	year = {2008},
	address = {Phnom Penh},
	url = {https://drive.google.com/file/d/1eoKbgQU4YUTy5RBstwXapST7Osw0FgpU/view?usp=sharing}
}