@book{45151,
	author = {Haresign, William. and Nutrition Conference for Feed Manufacturers.},
	title = {Recent advances in animal nutrition},
	publisher = {Butterworths,},
	year = {19 -},
	series = {Studies in the agricultural and food sciences},
	address = {London :},
	note = {La biblioteca tiene : 1966, 1977, 1978, 1980, 1988, 1991, 1992}
}