@book{8458,
	author = {Fibre, Christian Philip N.,},
	title = {Occupational health hazards among poultry farm workers of tunnel-vent setting at Topas sogod, Nabua, Camarines sur},
	publisher = {Camarines sur Polytechnic Colleges;},
	year = {2014},
	address = {Nabua, Camarines sur:}
}