@book{77204,
	author = {Hossam Eldin Mohamed Ibrahim Toraih and Ahmed Abdellatif Elfar , },
	title = {Study the effect of zeolite on physiological responses and productive performance of laying hens under desert conditions / },
	publisher = {Hossam Eldin Mohamed Ibrahim Toraih , },
	year = {2019},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}