@book{33147,
	author = {Moustafa Elsayed Elsayed Abdelsalam and A. A. Farrag , },
	title = {Studies on forage mixtures / },
	publisher = {Moustafa Elsayed Elsayed Abdelsalam , },
	year = {1996},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}