@book{2692,
	author = {CHHEM SOPHEA },
	title = {Village extension worker services on cattle treatmen in rolea phear district, kompong chhnang province, (សេវាកម្មភ្នាក់ងារផ្សេព្វផ្សាយភូមិទៅលើការព្យាបាលគោ នៅស្រុករលាប្អៀរ ខេត្តកំពង់ឆ្នំាង)},
	publisher = {Rua },
	year = {2013 },
	address = {Phnom Penh },
	url = {https://drive.google.com/file/d/1EL2-Ca3e6D_rnQYxThAkRby6FmIiTmiM/view?usp=sharing}
}