@article {51726,
	title = {Estimating digestibility and faecal output in lambs using internal and external markers},
	journal = {Journal Agricultural Science},
	volume = {111},
	year = {1988},
	month = {1988},
	pages = {19-25},
	address = {Great Britain},
	keywords = {digestibility, lambs},
	url = {/files/bibliography/88-001.pdf},
	author = {Krysl, L.J. and Galyean, M.L. and Richard E. Estell and Sowell, B.F.}
}
