@book{7441,
	author = {Preece, J E},
	title = {Biotechnology of ornamental plants /},
	publisher = {CAB International},
	year = {c1997.},
	address = {Wallingford ;},
	url = {http://books.google.com.bd/books/about/Amenity_Horticulture_Biotechnology_and_P.html?id=efPWIWfxzQ0C&redir_esc=y}
}